-25.38% is the change from 721 to 538
Calculation steps:
[( 538 - 721 ) ÷ 721] x 100 = -25.38%
Formula
Percentage change = [(538 - 721) / 721] x 100
Subtract the new number by the original number
538 - 721 = -183
-183 ÷ 721 = -0.2538141470180305
-0.2538141470180305 x 100 = -25.38%