633.09% is the change from 136 to 997
Calculation steps:
[( 997 - 136 ) ÷ 136] x 100 = 633.09%
Formula
Percentage change = [(997 - 136) / 136] x 100
Subtract the new number by the original number
997 - 136 = 861
861 ÷ 136 = 6.330882352941177
6.330882352941177 x 100 = 633.09%