In grids that compare two date ranges, you can insert the difference and percent change.
To insert difference and percent change  | 
		
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 Tip: To add the difference/percent 
		 change between any other values (e.g. values vs. budget), place 
		 your cursor over the first subheading in the formula, click the 
		 drop-down arrow, and then make your selection.   | 
		
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