-20.25% is the change from 721 to 575
Calculation steps:
[( 575 - 721 ) ÷ 721] x 100 = -20.25%
Formula
Percentage change = [(575 - 721) / 721] x 100
Subtract the new number by the original number
575 - 721 = -146
-146 ÷ 721 = -0.20249653259361997
-0.20249653259361997 x 100 = -20.25%