-74.19% is the change from 527 to 136
Calculation steps:
[( 136 - 527 ) ÷ 527] x 100 = -74.19%
Formula
Percentage change = [(136 - 527) / 527] x 100
Subtract the new number by the original number
136 - 527 = -391
-391 ÷ 527 = -0.7419354838709677
-0.7419354838709677 x 100 = -74.19%