-87.5% is the change from 576 to 72
Calculation steps:
[( 72 - 576 ) ÷ 576] x 100 = -87.5%
Formula
Percentage change = [(72 - 576) / 576] x 100
Subtract the new number by the original number
72 - 576 = -504
-504 ÷ 576 = -0.875
-0.875 x 100 = -87.5%
Example