39.34% is the change from 422 to 588
Calculation steps:
[( 588 - 422 ) ÷ 422] x 100 = 39.34%
Formula
Percentage change = [(588 - 422) / 422] x 100
Subtract the new number by the original number
588 - 422 = 166
166 ÷ 422 = 0.3933649289099526
0.3933649289099526 x 100 = 39.34%