If you are not seeing percentages in the reports, please check the sheet whether it uses the correct format and if the number was written with a percentage symbol:

Example of data in sheets:

Example of how this data will look on the widget:
​

Note: in the summary section of a table widget or in a single value widget, the columns with percentages will not show average data.
​
If you have any questions or need additional help, please get in touch with our customer support via live chat or hi@whatagraph.com