Drilldown to list does not work for Speedometer chart type when a table is used as the report source.
Steps to Reproduce
Navigate to Report > Create new.
Create a report on the Incident table using the speedometer report type.
For more information, see the product documentation topic Dial and speedometer reports.
Click Save to generate the report.
Click on a data point to drill down to the list view.
The count of records in the drilldown doesnt match the number in the graph
Choose insert and stay from the save dropdown to create a duplicate report. This duplicate will not exhibit this issue and will work properly
Related Problem: PRB924759