312.5% is the change from 136 to 561
Calculation steps:
[( 561 - 136 ) ÷ 136] x 100 = 312.5%
Formula
Percentage change = [(561 - 136) / 136] x 100
Subtract the new number by the original number
561 - 136 = 425
425 ÷ 136 = 3.125
3.125 x 100 = 312.5%
Example