355.88% is the change from 136 to 620
Calculation steps:
[( 620 - 136 ) ÷ 136] x 100 = 355.88%
Formula
Percentage change = [(620 - 136) / 136] x 100
Subtract the new number by the original number
620 - 136 = 484
484 ÷ 136 = 3.5588235294117645
3.5588235294117645 x 100 = 355.88%