From aa53c1031215ece0fec7dd798ab113a3e012d910 Mon Sep 17 00:00:00 2001
From: Antonio Rivero Martinez
 <38889534+Antonio-RiveroMartnez@users.noreply.github.com>
Date: Wed, 3 Aug 2022 12:12:56 -0300
Subject: [PATCH] Big Number Viz: (#20946)

- When the value is zero we still render the percent change and suffix if present
---
 .../src/BigNumber/BigNumberWithTrendline/transformProps.ts  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberWithTrendline/transformProps.ts b/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberWithTrendline/transformProps.ts
index faf6271302..07ca77547b 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberWithTrendline/transformProps.ts
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/BigNumber/BigNumberWithTrendline/transformProps.ts
@@ -125,8 +125,10 @@ export default function transformProps(
       if (compareIndex < sortedData.length) {
         const compareValue = sortedData[compareIndex][1];
         // compare values must both be non-nulls
-        if (bigNumber !== null && compareValue !== null && compareValue !== 0) {
-          percentChange = (bigNumber - compareValue) / Math.abs(compareValue);
+        if (bigNumber !== null && compareValue !== null) {
+          percentChange = compareValue
+            ? (bigNumber - compareValue) / Math.abs(compareValue)
+            : 0;
           formattedSubheader = `${formatPercentChange(
             percentChange,
           )} ${compareSuffix}`;