-20.69% is the change from 720 to 571
Calculation steps:
[( 571 - 720 ) ÷ 720] x 100 = -20.69%
Formula
Percentage change = [(571 - 720) / 720] x 100
Subtract the new number by the original number
571 - 720 = -149
-149 ÷ 720 = -0.20694444444444443
-0.20694444444444443 x 100 = -20.69%