352.55% is the change from 137 to 620
Calculation steps:
[( 620 - 137 ) ÷ 137] x 100 = 352.55%
Formula
Percentage change = [(620 - 137) / 137] x 100
Subtract the new number by the original number
620 - 137 = 483
483 ÷ 137 = 3.5255474452554743
3.5255474452554743 x 100 = 352.55%