40.52% is the change from 422 to 593
Calculation steps:
[( 593 - 422 ) ÷ 422] x 100 = 40.52%
Formula
Percentage change = [(593 - 422) / 422] x 100
Subtract the new number by the original number
593 - 422 = 171
171 ÷ 422 = 0.4052132701421801
0.4052132701421801 x 100 = 40.52%