-20.52% is the change from 731 to 581
Calculation steps:
[( 581 - 731 ) ÷ 731] x 100 = -20.52%
Formula
Percentage change = [(581 - 731) / 731] x 100
Subtract the new number by the original number
581 - 731 = -150
-150 ÷ 731 = -0.2051983584131327
-0.2051983584131327 x 100 = -20.52%