This element requires a value between 0 and 1 to show a percentage, but as you can see in your table screenshot, your data is way bigger than 1. For the values shown in the table, what percentage would you expect to show?
If you select the element, on the right side you can click the "add" icon in the "Progress" section, then select "Maximum value". There you can set the maximum value to something besides 1:
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