Error in display percentage of pi-chart widget

What product/components do you use and which version/fix level are you on?

latest

Is your question related to the free trial, or to a production (customer) instance?

production

What are you trying to achieve? Please describe it in detail.

I want to display the caluclated percentages in pie chart .
The tool tip display correctly but not the percentage inside the pie chart.
image
image

Do you get any error messages? Please provide a full error message screenshot and log file.

Have you installed all the latest fixes for the products and systems you are using?