136.26% is the change from 422 to 997
Calculation steps:
[( 997 - 422 ) ÷ 422] x 100 = 136.26%
Formula
Percentage change = [(997 - 422) / 422] x 100
Subtract the new number by the original number
997 - 422 = 575
575 ÷ 422 = 1.3625592417061612
1.3625592417061612 x 100 = 136.26%