12.5% is the change from 424 to 477
Calculation steps:
[( 477 - 424 ) ÷ 424] x 100 = 12.5%
Formula
Percentage change = [(477 - 424) / 424] x 100
Subtract the new number by the original number
477 - 424 = 53
53 ÷ 424 = 0.125
0.125 x 100 = 12.5%
Example