349.26% is the change from 136 to 611
Calculation steps:
[( 611 - 136 ) ÷ 136] x 100 = 349.26%
Formula
Percentage change = [(611 - 136) / 136] x 100
Subtract the new number by the original number
611 - 136 = 475
475 ÷ 136 = 3.4926470588235294
3.4926470588235294 x 100 = 349.26%