diff --git a/backend/utils/common/common.go b/backend/utils/common/common.go
index cc7e9eb2b..2695d947f 100644
--- a/backend/utils/common/common.go
+++ b/backend/utils/common/common.go
@@ -338,3 +338,7 @@ func FormatBytes(bytes uint64) string {
 		return fmt.Sprintf("%.2fGB", float64(bytes)/float64(gb))
 	}
 }
+
+func FormatPercent(percent float64) string {
+	return fmt.Sprintf("%.2f%%", percent)
+}