-87.26% is the change from 581 to 74
Calculation steps:
[( 74 - 581 ) ÷ 581] x 100 = -87.26%
Formula
Percentage change = [(74 - 581) / 581] x 100
Subtract the new number by the original number
74 - 581 = -507
-507 ÷ 581 = -0.8726333907056799
-0.8726333907056799 x 100 = -87.26%