121.33% is the change from 422 to 934
Calculation steps:
[( 934 - 422 ) ÷ 422] x 100 = 121.33%
Formula
Percentage change = [(934 - 422) / 422] x 100
Subtract the new number by the original number
934 - 422 = 512
512 ÷ 422 = 1.2132701421800949
1.2132701421800949 x 100 = 121.33%