37.14% is the change from 420 to 576
Calculation steps:
[( 576 - 420 ) ÷ 420] x 100 = 37.14%
Formula
Percentage change = [(576 - 420) / 420] x 100
Subtract the new number by the original number
576 - 420 = 156
156 ÷ 420 = 0.37142857142857144
0.37142857142857144 x 100 = 37.14%