-8.07% is the change from 632 to 581
Calculation steps:
[( 581 - 632 ) ÷ 632] x 100 = -8.07%
Formula
Percentage change = [(581 - 632) / 632] x 100
Subtract the new number by the original number
581 - 632 = -51
-51 ÷ 632 = -0.08069620253164557
-0.08069620253164557 x 100 = -8.07%