346.32% is the change from 136 to 607
Calculation steps:
[( 607 - 136 ) ÷ 136] x 100 = 346.32%
Formula
Percentage change = [(607 - 136) / 136] x 100
Subtract the new number by the original number
607 - 136 = 471
471 ÷ 136 = 3.463235294117647
3.463235294117647 x 100 = 346.32%