-87.56% is the change from 579 to 72
Calculation steps:
[( 72 - 579 ) ÷ 579] x 100 = -87.56%
Formula
Percentage change = [(72 - 579) / 579] x 100
Subtract the new number by the original number
72 - 579 = -507
-507 ÷ 579 = -0.8756476683937824
-0.8756476683937824 x 100 = -87.56%