-22.64% is the change from 720 to 557
Calculation steps:
[( 557 - 720 ) ÷ 720] x 100 = -22.64%
Formula
Percentage change = [(557 - 720) / 720] x 100
Subtract the new number by the original number
557 - 720 = -163
-163 ÷ 720 = -0.2263888888888889
-0.2263888888888889 x 100 = -22.64%