Donut chart - percentage display

Hi,

I am developing a small view which contains DONUT chart using "sap.makit.chart" library.

I got output something which looks like the below screenshot,

but my requirement is something which should look like the below screenshot, where the regarding percentages should be shown on  the chart.

I have attached the code for the same.

could any one please suggest me how can I get  regarding percentages on chart as I showed in screen shot.

Thanks,

Best Regards,

Viswanath