286.03% is the change from 136 to 525
Calculation steps:
[( 525 - 136 ) ÷ 136] x 100 = 286.03%
Formula
Percentage change = [(525 - 136) / 136] x 100
Subtract the new number by the original number
525 - 136 = 389
389 ÷ 136 = 2.860294117647059
2.860294117647059 x 100 = 286.03%