22.86% is the change from 420 to 516
Calculation steps:
[( 516 - 420 ) ÷ 420] x 100 = 22.86%
Formula
Percentage change = [(516 - 420) / 420] x 100
Subtract the new number by the original number
516 - 420 = 96
96 ÷ 420 = 0.22857142857142856
0.22857142857142856 x 100 = 22.86%