-21.91% is the change from 721 to 563
Calculation steps:
[( 563 - 721 ) ÷ 721] x 100 = -21.91%
Formula
Percentage change = [(563 - 721) / 721] x 100
Subtract the new number by the original number
563 - 721 = -158
-158 ÷ 721 = -0.21914008321775313
-0.21914008321775313 x 100 = -21.91%