-87.02% is the change from 524 to 68
Calculation steps:
[( 68 - 524 ) ÷ 524] x 100 = -87.02%
Formula
Percentage change = [(68 - 524) / 524] x 100
Subtract the new number by the original number
68 - 524 = -456
-456 ÷ 524 = -0.8702290076335878
-0.8702290076335878 x 100 = -87.02%