diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/MixedTimeseries/transformProps.ts b/superset-frontend/plugins/plugin-chart-echarts/src/MixedTimeseries/transformProps.ts
index 9a6705ee20e5b..c7cf12685d00f 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/MixedTimeseries/transformProps.ts
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/MixedTimeseries/transformProps.ts
@@ -35,7 +35,6 @@ import {
   isIntervalAnnotationLayer,
   isPhysicalColumn,
   isTimeseriesAnnotationLayer,
-  NumberFormats,
   QueryFormData,
   QueryFormMetric,
   TimeseriesChartDataResponseResult,
@@ -92,7 +91,6 @@ import {
 import { TIMEGRAIN_TO_TIMESTAMP, TIMESERIES_CONSTANTS } from '../constants';
 import { getDefaultTooltip } from '../utils/tooltip';
 import {
-  getPercentFormatter,
   getTooltipTimeFormatter,
   getXAxisFormatter,
   getYAxisFormatter,
@@ -235,7 +233,6 @@ export default function transformProps(
   const xAxisDataType = dataTypes?.[xAxisLabel] ?? dataTypes?.[xAxisOrig];
   const xAxisType = getAxisType(stack, xAxisForceCategorical, xAxisDataType);
   const series: SeriesOption[] = [];
-  const percentFormatter = getPercentFormatter(NumberFormats.PERCENT_2_POINT);
   const formatter = contributionMode
     ? getNumberFormatter(',.0%')
     : currencyFormat?.symbol
@@ -592,17 +589,6 @@ export default function transformProps(
         const forecastValues =
           extractForecastValuesFromTooltipParams(forecastValue);
 
-        const isForecast = Object.values(forecastValues).some(
-          value =>
-            value.forecastTrend || value.forecastLower || value.forecastUpper,
-        );
-
-        const total = Object.values(forecastValues).reduce(
-          (acc, value) =>
-            value.observation !== undefined ? acc + value.observation : acc,
-          0,
-        );
-        const showTotal = richTooltip && !isForecast;
         const keys = Object.keys(forecastValues);
         keys.forEach(key => {
           const value = forecastValues[key];
@@ -637,18 +623,8 @@ export default function transformProps(
               ? tooltipFormatter
               : tooltipFormatterSecondary,
           });
-          if (showTotal && value.observation !== undefined) {
-            row.push(percentFormatter.format(value.observation / (total || 1)));
-          }
           rows.push(row);
         });
-        if (showTotal) {
-          rows.push([
-            'Total',
-            formatter.format(total),
-            percentFormatter.format(1),
-          ]);
-        }
         return tooltipHtml(
           rows,
           tooltipFormatter(xValue),