627.94% is the change from 136 to 990
Calculation steps:
[( 990 - 136 ) ÷ 136] x 100 = 627.94%
Formula
Percentage change = [(990 - 136) / 136] x 100
Subtract the new number by the original number
990 - 136 = 854
854 ÷ 136 = 6.279411764705882
6.279411764705882 x 100 = 627.94%