37.68% is the change from 422 to 581
Calculation steps:
[( 581 - 422 ) ÷ 422] x 100 = 37.68%
Formula
Percentage change = [(581 - 422) / 422] x 100
Subtract the new number by the original number
581 - 422 = 159
159 ÷ 422 = 0.3767772511848341
0.3767772511848341 x 100 = 37.68%