diff --git a/Documentation~/zh/changelog.md b/Documentation~/zh/changelog.md
index 5b6661d2..f55222af 100644
--- a/Documentation~/zh/changelog.md
+++ b/Documentation~/zh/changelog.md
@@ -72,6 +72,7 @@ slug: /changelog
 
 ## master
 
+* (2024.03.11) 修复`Legend`的`formatter`在设置`{d}`通配符时显示可能不匹配的问题
 * (2024.03.08) 修复`Tooltip`的`title`从旧版本升级后可能不显示的问题
 
 ## v3.10.1
diff --git a/Runtime/Helper/FormatterHelper.cs b/Runtime/Helper/FormatterHelper.cs
index 43fbd35c..6a9ac8ad 100644
--- a/Runtime/Helper/FormatterHelper.cs
+++ b/Runtime/Helper/FormatterHelper.cs
@@ -189,7 +189,7 @@ namespace XCharts.Runtime
                     if (isPercent)
                     {
                         var total = serie.GetDataTotal(dimensionIndex, serie.GetSerieData(bIndex));
-                        var percent = total == 0 ? 0 : value / serie.yTotal * 100;
+                        var percent = total == 0 ? 0 : value / total * 100;
                         content = content.Replace(old, ChartCached.FloatToStr(percent, numericFormatter));
                     }
                     else if (isTotal)