When you apply Microsoft Excel's percentage number format to a cell already containing a number, it multiplies the value by 100. This can be frustrating, as there's apparently no easy way to stop this ...
How-To Geek on MSN
Stop using format painter in Excel: Find and replace formatting instead
First, set up a model cell with the replacement formatting. Next, press Ctrl+H to launch the Find and Replace dialog. There, define both the Find What and Replace With formatting by clicking "Choose ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results