diff --git a/changedetectionio/processors/restock_diff/__init__.py b/changedetectionio/processors/restock_diff/__init__.py
index 9b659ec9..745864cc 100644
--- a/changedetectionio/processors/restock_diff/__init__.py
+++ b/changedetectionio/processors/restock_diff/__init__.py
@@ -45,7 +45,7 @@ class Restock(dict):
             'in_stock': None,
             'price': None,
             'currency': None,
-            'original_price': None
+            'last_price': None  # Price recorded at the most recent check (was misleadingly named 'original_price')
         }
 
         # Initialize the dictionary with default values
@@ -59,8 +59,8 @@ class Restock(dict):
                 raise ValueError("Only one positional argument of type 'dict' is allowed")
 
     def __setitem__(self, key, value):
-        # Custom logic to handle setting price and original_price
-        if key == 'price' or key == 'original_price':
+        # Custom logic to handle setting price and last_price
+        if key == 'price' or key == 'last_price':
             if isinstance(value, str):
                 value = self.parse_currency(raw_value=value)
 
@@ -89,7 +89,8 @@ class Watch(BaseWatch):
 
     def extra_notification_token_values(self):
         values = super().extra_notification_token_values()
-        values['restock'] = self.get('restock', {})
+        # Copy so the derived 'previous_price' token added below doesn't mutate the stored restock object
+        values['restock'] = dict(self.get('restock', {}))
 
         values['restock']['previous_price'] = None
         if self.history_n >= 2:
@@ -109,7 +110,7 @@ class Watch(BaseWatch):
 
         values.append(('restock.price', "Price detected"))
         values.append(('restock.in_stock', "In stock status"))
-        values.append(('restock.original_price', "Original price at first check"))
+        values.append(('restock.last_price', "Price at the previous check"))
         values.append(('restock.previous_price', "Previous price in history"))
 
         return values
diff --git a/changedetectionio/processors/restock_diff/forms.py b/changedetectionio/processors/restock_diff/forms.py
index 3597ef53..ec16477b 100644
--- a/changedetectionio/processors/restock_diff/forms.py
+++ b/changedetectionio/processors/restock_diff/forms.py
@@ -22,7 +22,7 @@ class RestockSettingsForm(Form):
                                   render_kw={"placeholder": _l("No limit"), "size": "10"})
     price_change_max = FloatField(_l('Above price to trigger notification'), [validators.Optional()],
                                   render_kw={"placeholder": _l("No limit"), "size": "10"})
-    price_change_threshold_percent = FloatField(_l('Threshold in %% for price changes since the original price'), validators=[
+    price_change_threshold_percent = FloatField(_l('Threshold (%) for price changes since the previous check'), validators=[
 
         validators.Optional(),
         validators.NumberRange(min=0, max=100, message=_l("Should be between 0 and 100")),
@@ -73,8 +73,8 @@ class processor_settings_form(processor_text_json_diff_form):
                 </fieldset>
                 <fieldset class="pure-group price-change-minmax">
                     {{ render_field(form.processor_config_restock_diff.price_change_threshold_percent) }}
-                    <span class="pure-form-message-inline">Price must change more than this % to trigger a change since the first check.</span><br>
-                    <span class="pure-form-message-inline">For example, If the product is $1,000 USD originally, <strong>2%</strong> would mean it has to change more than $20 since the first check.</span><br>
+                    <span class="pure-form-message-inline">Price must change more than this % since the previous check to trigger a change.</span><br>
+                    <span class="pure-form-message-inline">For example, if the previous check saw the product at $1,000 USD, <strong>2%</strong> would mean it has to change more than $20 since then.</span><br>
                 </fieldset>
             </div>
         </fieldset>
diff --git a/changedetectionio/processors/restock_diff/processor.py b/changedetectionio/processors/restock_diff/processor.py
index ecf6b132..321f1c8c 100644
--- a/changedetectionio/processors/restock_diff/processor.py
+++ b/changedetectionio/processors/restock_diff/processor.py
@@ -564,10 +564,15 @@ class perform_site_check(difference_detection_processor):
         # Main detection method
         fetched_md5 = None
 
-        # store original price if not set
-        if itemprop_availability and itemprop_availability.get('price') and not itemprop_availability.get('original_price'):
-            itemprop_availability['original_price'] = itemprop_availability.get('price')
-            update_obj['restock']["original_price"] = itemprop_availability.get('price')
+        # Record this check's price as 'last_price'. The freshly scraped itemprop never carries
+        # last_price, so this is (re)set on every check - i.e. last_price always holds the price
+        # from the most recent check, and at comparison time below it is the PREVIOUS check's price.
+        if itemprop_availability and itemprop_availability.get('price') and not itemprop_availability.get('last_price'):
+            itemprop_availability['last_price'] = itemprop_availability.get('price')
+            update_obj['restock']["last_price"] = itemprop_availability.get('price')
+            logger.debug(
+                f"{watch.get('uuid')} Updating price - setting 'last_price' to '{itemprop_availability.get('price')}' "
+                f"(previously stored 'last_price' was '{(watch.get('restock') or {}).get('last_price')}'). ")
 
         if not self.fetcher.instock_data and not itemprop_availability.get('availability') and not itemprop_availability.get('price'):
             raise ProcessorException(
@@ -617,9 +622,13 @@ class perform_site_check(difference_detection_processor):
 
         if restock_settings.get('follow_price_changes') and watch.get('restock') and update_obj.get('restock') and update_obj['restock'].get('price'):
             price = float(update_obj['restock'].get('price'))
-            # Default to current price if no previous price found
-            if watch['restock'].get('original_price'):
-                previous_price = float(watch['restock'].get('original_price'))
+            # Compare against last_price (the price from the previous check)
+            if watch['restock'].get('last_price'):
+                previous_price = float(watch['restock'].get('last_price'))
+                logger.debug(
+                    f"{watch.get('uuid')} Comparing NEW price '{price}' against stored 'last_price' '{previous_price}' "
+                    f"(watch's stored current price was '{(watch.get('restock') or {}).get('price')}') -> "
+                    f"price {'CHANGED' if price != previous_price else 'unchanged'}")
                 # It was different, but negate it further down
                 if price != previous_price:
                     changed_detected = True
@@ -642,11 +651,14 @@ class perform_site_check(difference_detection_processor):
                         else:
                             logger.trace(f"{watch.get('uuid')} {price} is between {min_limit} and {max_limit}, continuing normal comparison")
 
-                    # Price comparison by %
-                    if watch['restock'].get('original_price') and changed_detected and restock_settings.get('price_change_threshold_percent'):
-                        previous_price = float(watch['restock'].get('original_price'))
+                    # Price comparison by % - against last_price (the previous check's price)
+                    if watch['restock'].get('last_price') and changed_detected and restock_settings.get('price_change_threshold_percent'):
+                        previous_price = float(watch['restock'].get('last_price'))
                         pc = float(restock_settings.get('price_change_threshold_percent'))
                         change = abs((price - previous_price) / previous_price * 100)
+                        logger.debug(
+                            f"{watch.get('uuid')} % threshold check - comparing NEW price '{price}' against stored "
+                            f"'last_price' '{previous_price}' = {change:.3f}% change (threshold {pc}%)")
                         if change and change <= pc:
                             logger.debug(f"{watch.get('uuid')} Override change-detected to FALSE because % threshold ({pc}%) was {change:.3f}%")
                             changed_detected = False
diff --git a/changedetectionio/store/updates.py b/changedetectionio/store/updates.py
index f81c4967..5cd9b006 100644
--- a/changedetectionio/store/updates.py
+++ b/changedetectionio/store/updates.py
@@ -825,3 +825,25 @@ class DatastoreUpdatesMixin:
             self.data['settings']['application']['llm'] = llm
             logger.info("update_32: cleaned up obsolete max_tokens_per_check / renamed max_tokens_cumulative")
 
+    def update_33(self):
+        """Rename restock 'original_price' -> 'last_price'.
+
+        The field was named 'original_price' but never held the first-seen price: it was
+        re-stamped with the current price on every check (the freshly scraped itemprop never
+        carries it, so the "set if not present" guard was always true). So it always held the
+        price from the most recent check - i.e. the previous check's price at comparison time.
+        Renamed so the stored field name matches what it actually contains. Idempotent.
+        """
+        migrated = 0
+        for uuid, watch in self.data['watching'].items():
+            restock = watch.get('restock')
+            if isinstance(restock, dict) and 'original_price' in restock:
+                # last_price may already exist as the model default (None) after rehydration, so
+                # only copy the old value across when last_price is still empty; then drop the old key.
+                if not restock.get('last_price'):
+                    restock['last_price'] = restock.get('original_price')
+                del restock['original_price']
+                migrated += 1
+        if migrated:
+            logger.info(f"update_33: renamed restock.original_price -> restock.last_price on {migrated} watch(es)")
+
diff --git a/changedetectionio/tests/test_restock_itemprop.py b/changedetectionio/tests/test_restock_itemprop.py
index d1b260b1..3c16533b 100644
--- a/changedetectionio/tests/test_restock_itemprop.py
+++ b/changedetectionio/tests/test_restock_itemprop.py
@@ -298,6 +298,27 @@ def test_itemprop_percent_threshold(client, live_server, measure_memory_usage, d
     assert b'1,950.45' in res.data or b'1950.45' in res.data #depending on locale
     assert b'has-unread-changes' not in res.data
 
+    # PROOF that the threshold is measured "since the PREVIOUS check" and NOT "since the first check":
+    # a slow upward creep where every single step is below the 5% threshold versus the *previous*
+    # check, but the total drift from where the creep started (1950.45) ends up ABOVE 5%.
+    #   1950.45 -> 2000.00  = +2.54% vs previous  (below 5%)
+    #   2000.00 -> 2050.00  = +2.50% vs previous  (below 5%)
+    #   2050.00 -> 2100.00  = +2.44% vs previous  (below 5%)
+    #   1950.45 -> 2100.00  = +7.67% in total     (ABOVE 5%)
+    # Under "since previous check" NONE of these trigger (each step is sub-threshold).
+    # Under "since first check" the accumulated drift would cross 5% and trigger here - so the
+    # final assertion below would fail. We deliberately never mark_all_viewed during the creep,
+    # so any single trigger would leave has-unread-changes set.
+    for creep_price in ['2000.00', '2050.00', '2100.00']:
+        set_original_response(props_markup=instock_props[0], price=creep_price, datastore_path=datastore_path)
+        client.get(url_for("ui.form_watch_checknow"))
+        wait_for_all_checks(client)
+
+    res = client.get(url_for("watchlist.index"))
+    assert b'2,100.00' in res.data or b'2100.00' in res.data #depending on locale
+    # +7.67% total drift since the creep started, yet still unread-free -> comparison is vs PREVIOUS check
+    assert b'has-unread-changes' not in res.data
+
 
     # Re #2600 - Switch the mode to normal type and back, and see if the values stick..
     ###################################################################################
@@ -349,9 +370,9 @@ def test_change_with_notification_values(client, live_server, measure_memory_usa
     # Should see new tokens register
     res = client.get(url_for("settings.settings_page"))
     
-    assert b'{{restock.original_price}}' in res.data
+    assert b'{{restock.last_price}}' in res.data
     assert b'{{restock.previous_price}}' in res.data
-    assert b'Original price at first check' in res.data
+    assert b'Price at the previous check' in res.data
 
     #####################
     # Set this up for when we remove the notification from the watch, it should fallback with these details
diff --git a/changedetectionio/translations/UK-translations.txt b/changedetectionio/translations/UK-translations.txt
index 6071c554..221ca0d3 100644
--- a/changedetectionio/translations/UK-translations.txt
+++ b/changedetectionio/translations/UK-translations.txt
@@ -2436,7 +2436,7 @@ msgstr "Ціна вище для спрацювання сповіщення"
 
 #: changedetectionio/processors/restock_diff/forms.py
 #, python-format
-msgid "Threshold in %% for price changes since the original price"
+msgid "Threshold in % for price changes since the original price"
 msgstr "Поріг у %% для зміни ціни від початкової"
 
 #: changedetectionio/processors/restock_diff/forms.py
diff --git a/changedetectionio/translations/cs/LC_MESSAGES/messages.mo b/changedetectionio/translations/cs/LC_MESSAGES/messages.mo
index 157c21d0..733197de 100644
Binary files a/changedetectionio/translations/cs/LC_MESSAGES/messages.mo and b/changedetectionio/translations/cs/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/cs/LC_MESSAGES/messages.po b/changedetectionio/translations/cs/LC_MESSAGES/messages.po
index aa73dc55..c8e267c2 100644
--- a/changedetectionio/translations/cs/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/cs/LC_MESSAGES/messages.po
@@ -3339,9 +3339,8 @@ msgid "Above price to trigger notification"
 msgstr "Vyšší cena pro spuštění upozornění"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "Prahová hodnota v %% pro změny ceny od původní ceny"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "Prahová hodnota (%) pro změny ceny od předchozí kontroly"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/de/LC_MESSAGES/messages.mo b/changedetectionio/translations/de/LC_MESSAGES/messages.mo
index 58bd50e6..d462e8be 100644
Binary files a/changedetectionio/translations/de/LC_MESSAGES/messages.mo and b/changedetectionio/translations/de/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/de/LC_MESSAGES/messages.po b/changedetectionio/translations/de/LC_MESSAGES/messages.po
index 7e5f39a1..e231d1cc 100644
--- a/changedetectionio/translations/de/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/de/LC_MESSAGES/messages.po
@@ -3391,9 +3391,8 @@ msgid "Above price to trigger notification"
 msgstr "Über dem Preis, um eine Benachrichtigung auszulösen"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "Schwellenwert in %% für Preisänderungen seit dem ursprünglichen Preis"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "Schwellenwert (%) für Preisänderungen seit der vorherigen Prüfung"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/en_GB/LC_MESSAGES/messages.po b/changedetectionio/translations/en_GB/LC_MESSAGES/messages.po
index cabc108f..10497650 100644
--- a/changedetectionio/translations/en_GB/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/en_GB/LC_MESSAGES/messages.po
@@ -3331,8 +3331,7 @@ msgid "Above price to trigger notification"
 msgstr ""
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
+msgid "Threshold (%) for price changes since the previous check"
 msgstr ""
 
 #: changedetectionio/processors/restock_diff/forms.py
diff --git a/changedetectionio/translations/en_US/LC_MESSAGES/messages.po b/changedetectionio/translations/en_US/LC_MESSAGES/messages.po
index b0e37da1..85b8cd50 100644
--- a/changedetectionio/translations/en_US/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/en_US/LC_MESSAGES/messages.po
@@ -3331,8 +3331,7 @@ msgid "Above price to trigger notification"
 msgstr ""
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
+msgid "Threshold (%) for price changes since the previous check"
 msgstr ""
 
 #: changedetectionio/processors/restock_diff/forms.py
diff --git a/changedetectionio/translations/es/LC_MESSAGES/messages.mo b/changedetectionio/translations/es/LC_MESSAGES/messages.mo
index ee0d37c8..5d8e640c 100644
Binary files a/changedetectionio/translations/es/LC_MESSAGES/messages.mo and b/changedetectionio/translations/es/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/es/LC_MESSAGES/messages.po b/changedetectionio/translations/es/LC_MESSAGES/messages.po
index 119ba06f..a2cdcda5 100644
--- a/changedetectionio/translations/es/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/es/LC_MESSAGES/messages.po
@@ -3404,9 +3404,8 @@ msgid "Above price to trigger notification"
 msgstr "Precio superior para activar la notificación"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "Umbral en %% fo cambios de precio desde el precio original"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "Umbral (%) para cambios de precio desde la comprobación anterior"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/fr/LC_MESSAGES/messages.mo b/changedetectionio/translations/fr/LC_MESSAGES/messages.mo
index 72799afc..ad14b966 100644
Binary files a/changedetectionio/translations/fr/LC_MESSAGES/messages.mo and b/changedetectionio/translations/fr/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/fr/LC_MESSAGES/messages.po b/changedetectionio/translations/fr/LC_MESSAGES/messages.po
index d6443725..35393a15 100644
--- a/changedetectionio/translations/fr/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/fr/LC_MESSAGES/messages.po
@@ -3344,9 +3344,8 @@ msgid "Above price to trigger notification"
 msgstr "Au-dessus du prix pour déclencher une notification"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "Seuil en %% pour les changements de prix depuis le prix initial"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "Seuil (%) pour les changements de prix depuis la vérification précédente"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/it/LC_MESSAGES/messages.mo b/changedetectionio/translations/it/LC_MESSAGES/messages.mo
index b85b7493..313ec459 100644
Binary files a/changedetectionio/translations/it/LC_MESSAGES/messages.mo and b/changedetectionio/translations/it/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/it/LC_MESSAGES/messages.po b/changedetectionio/translations/it/LC_MESSAGES/messages.po
index 006fd328..00e2d4d3 100644
--- a/changedetectionio/translations/it/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/it/LC_MESSAGES/messages.po
@@ -3333,9 +3333,8 @@ msgid "Above price to trigger notification"
 msgstr "Prezzo massimo per attivare notifica"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "Soglia in %% per modifiche prezzo dal prezzo originale"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "Soglia (%) per le variazioni di prezzo dal controllo precedente"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/ja/LC_MESSAGES/messages.mo b/changedetectionio/translations/ja/LC_MESSAGES/messages.mo
index 31ab7564..2445dce9 100644
Binary files a/changedetectionio/translations/ja/LC_MESSAGES/messages.mo and b/changedetectionio/translations/ja/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/ja/LC_MESSAGES/messages.po b/changedetectionio/translations/ja/LC_MESSAGES/messages.po
index 2d4095a3..56557a51 100644
--- a/changedetectionio/translations/ja/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/ja/LC_MESSAGES/messages.po
@@ -3350,9 +3350,8 @@ msgid "Above price to trigger notification"
 msgstr "通知をトリガーする上限価格"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "元の価格からの価格変動率のしきい値（%%）"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "前回のチェックからの価格変動率のしきい値（%）"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/ko/LC_MESSAGES/messages.mo b/changedetectionio/translations/ko/LC_MESSAGES/messages.mo
index 5f8fe1a9..d758a8ee 100644
Binary files a/changedetectionio/translations/ko/LC_MESSAGES/messages.mo and b/changedetectionio/translations/ko/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/ko/LC_MESSAGES/messages.po b/changedetectionio/translations/ko/LC_MESSAGES/messages.po
index 5b71946c..aa92d5bf 100644
--- a/changedetectionio/translations/ko/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/ko/LC_MESSAGES/messages.po
@@ -3341,9 +3341,8 @@ msgid "Above price to trigger notification"
 msgstr "다음 가격 초과이면 알림 트리거"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "원래 가격 대비 가격 변동 기준(%%)"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "이전 확인 대비 가격 변동 기준(%)"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/messages.pot b/changedetectionio/translations/messages.pot
index 33f8f849..8f02fcae 100644
--- a/changedetectionio/translations/messages.pot
+++ b/changedetectionio/translations/messages.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: changedetection.io 0.55.7\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
-"POT-Creation-Date: 2026-06-03 12:07+0200\n"
+"POT-Creation-Date: 2026-06-18 11:28+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -3330,8 +3330,7 @@ msgid "Above price to trigger notification"
 msgstr ""
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
+msgid "Threshold (%) for price changes since the previous check"
 msgstr ""
 
 #: changedetectionio/processors/restock_diff/forms.py
diff --git a/changedetectionio/translations/pt_BR/LC_MESSAGES/messages.mo b/changedetectionio/translations/pt_BR/LC_MESSAGES/messages.mo
index c08a4fa3..14ee7f6a 100644
Binary files a/changedetectionio/translations/pt_BR/LC_MESSAGES/messages.mo and b/changedetectionio/translations/pt_BR/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/pt_BR/LC_MESSAGES/messages.po b/changedetectionio/translations/pt_BR/LC_MESSAGES/messages.po
index de019278..919ac070 100644
--- a/changedetectionio/translations/pt_BR/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/pt_BR/LC_MESSAGES/messages.po
@@ -3381,9 +3381,8 @@ msgid "Above price to trigger notification"
 msgstr "Preço acima deste valor para disparar notificação"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "Limite em %% para mudanças de preço desde o preço original"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "Limite (%) para mudanças de preço desde a verificação anterior"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/tr/LC_MESSAGES/messages.mo b/changedetectionio/translations/tr/LC_MESSAGES/messages.mo
index 01c219ee..4439b623 100644
Binary files a/changedetectionio/translations/tr/LC_MESSAGES/messages.mo and b/changedetectionio/translations/tr/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/tr/LC_MESSAGES/messages.po b/changedetectionio/translations/tr/LC_MESSAGES/messages.po
index d21696bc..c2645f10 100644
--- a/changedetectionio/translations/tr/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/tr/LC_MESSAGES/messages.po
@@ -3384,9 +3384,8 @@ msgid "Above price to trigger notification"
 msgstr "Bildirimi tetiklemek için fiyatın üstünde"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "Orijinal fiyattan bu yana fiyat değişiklikleri için %% cinsinden eşik"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "Önceki kontrolden bu yana fiyat değişiklikleri için eşik (%)"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/uk/LC_MESSAGES/messages.mo b/changedetectionio/translations/uk/LC_MESSAGES/messages.mo
index 703af266..2700a6a8 100644
Binary files a/changedetectionio/translations/uk/LC_MESSAGES/messages.mo and b/changedetectionio/translations/uk/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/uk/LC_MESSAGES/messages.po b/changedetectionio/translations/uk/LC_MESSAGES/messages.po
index b0c06e2f..ccbf9400 100644
--- a/changedetectionio/translations/uk/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/uk/LC_MESSAGES/messages.po
@@ -3363,9 +3363,8 @@ msgid "Above price to trigger notification"
 msgstr "Ціна вище для спрацювання сповіщення"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "Поріг у %% для зміни ціни від початкової"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "Поріг (%) для зміни ціни від попередньої перевірки"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/zh/LC_MESSAGES/messages.mo b/changedetectionio/translations/zh/LC_MESSAGES/messages.mo
index 844ae726..8110850b 100644
Binary files a/changedetectionio/translations/zh/LC_MESSAGES/messages.mo and b/changedetectionio/translations/zh/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/zh/LC_MESSAGES/messages.po b/changedetectionio/translations/zh/LC_MESSAGES/messages.po
index 79df8fa8..63d8267d 100644
--- a/changedetectionio/translations/zh/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/zh/LC_MESSAGES/messages.po
@@ -3336,9 +3336,8 @@ msgid "Above price to trigger notification"
 msgstr "高于该价格时触发通知"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "相对原始价格的变动阈值（百分比）"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "相对上次检查的价格变动阈值（%）"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"
diff --git a/changedetectionio/translations/zh_Hant_TW/LC_MESSAGES/messages.mo b/changedetectionio/translations/zh_Hant_TW/LC_MESSAGES/messages.mo
index bdbc9feb..2662545e 100644
Binary files a/changedetectionio/translations/zh_Hant_TW/LC_MESSAGES/messages.mo and b/changedetectionio/translations/zh_Hant_TW/LC_MESSAGES/messages.mo differ
diff --git a/changedetectionio/translations/zh_Hant_TW/LC_MESSAGES/messages.po b/changedetectionio/translations/zh_Hant_TW/LC_MESSAGES/messages.po
index 7dca220d..802c25bd 100644
--- a/changedetectionio/translations/zh_Hant_TW/LC_MESSAGES/messages.po
+++ b/changedetectionio/translations/zh_Hant_TW/LC_MESSAGES/messages.po
@@ -3335,9 +3335,8 @@ msgid "Above price to trigger notification"
 msgstr "高於此價格觸發通知"
 
 #: changedetectionio/processors/restock_diff/forms.py
-#, python-format
-msgid "Threshold in %% for price changes since the original price"
-msgstr "自原始價格以來價格變化的閾值（%%）"
+msgid "Threshold (%) for price changes since the previous check"
+msgstr "自上次檢查以來價格變化的閾值（%）"
 
 #: changedetectionio/processors/restock_diff/forms.py
 msgid "Should be between 0 and 100"