From 784a478268fd89e6e58077e99bb2010987d6b07c Mon Sep 17 00:00:00 2001
From: John Bodley <4567245+john-bodley@users.noreply.github.com>
Date: Wed, 8 Nov 2023 12:22:00 -0800
Subject: [PATCH] fix(table): Double percenting ad-hoc percentage metrics
 (#25857)

---
 .../plugins/plugin-chart-table/src/transformProps.ts       | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/superset-frontend/plugins/plugin-chart-table/src/transformProps.ts b/superset-frontend/plugins/plugin-chart-table/src/transformProps.ts
index a4eb2e5e18a94..e76201cac30cb 100644
--- a/superset-frontend/plugins/plugin-chart-table/src/transformProps.ts
+++ b/superset-frontend/plugins/plugin-chart-table/src/transformProps.ts
@@ -118,9 +118,10 @@ const processColumns = memoizeOne(function processColumns(
       // because users can also add things like `MAX(str_col)` as a metric.
       const isMetric = metricsSet.has(key) && isNumeric(key, records);
       const isPercentMetric = percentMetricsSet.has(key);
-      const label = isPercentMetric
-        ? `%${verboseMap?.[key.replace('%', '')] || key}`
-        : verboseMap?.[key] || key;
+      const label =
+        isPercentMetric && verboseMap?.hasOwnProperty(key.replace('%', ''))
+          ? `%${verboseMap[key.replace('%', '')]}`
+          : verboseMap?.[key] || key;
       const isTime = dataType === GenericDataType.TEMPORAL;
       const isNumber = dataType === GenericDataType.NUMERIC;
       const savedFormat = columnFormats?.[key];