39.25% is the change from 428 to 596
Calculation steps:
[( 596 - 428 ) ÷ 428] x 100 = 39.25%
Formula
Percentage change = [(596 - 428) / 428] x 100
Subtract the new number by the original number
596 - 428 = 168
168 ÷ 428 = 0.3925233644859813
0.3925233644859813 x 100 = 39.25%