-19.31% is the change from 720 to 581
Calculation steps:
[( 581 - 720 ) ÷ 720] x 100 = -19.31%
Formula
Percentage change = [(581 - 720) / 720] x 100
Subtract the new number by the original number
581 - 720 = -139
-139 ÷ 720 = -0.19305555555555556
-0.19305555555555556 x 100 = -19.31%