The best way to do this is by converting your data to an Excel table. Select your data range (A1:E11), press Ctrl + T, and click OK. Excel names it something like "Table1"; in my case, it's Table3, ...
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Formatting Numbers as Percentages in Excel Is Frustrating—But Here's an Easy Fix
To do this, with the 1% cell still copied, select the cells containing the values you want to convert from whole numbers into ...
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