287.5% is the change from 136 to 527
Calculation steps:
[( 527 - 136 ) ÷ 136] x 100 = 287.5%
Formula
Percentage change = [(527 - 136) / 136] x 100
Subtract the new number by the original number
527 - 136 = 391
391 ÷ 136 = 2.875
2.875 x 100 = 287.5%
Example