-85.5% is the change from 524 to 76
Calculation steps:
[( 76 - 524 ) ÷ 524] x 100 = -85.5%
Formula
Percentage change = [(76 - 524) / 524] x 100
Subtract the new number by the original number
76 - 524 = -448
-448 ÷ 524 = -0.8549618320610687
-0.8549618320610687 x 100 = -85.5%