-87.29% is the change from 527 to 67
Calculation steps:
[( 67 - 527 ) ÷ 527] x 100 = -87.29%
Formula
Percentage change = [(67 - 527) / 527] x 100
Subtract the new number by the original number
67 - 527 = -460
-460 ÷ 527 = -0.872865275142315
-0.872865275142315 x 100 = -87.29%