14.73% is the change from 421 to 483
Calculation steps:
[( 483 - 421 ) ÷ 421] x 100 = 14.73%
Formula
Percentage change = [(483 - 421) / 421] x 100
Subtract the new number by the original number
483 - 421 = 62
62 ÷ 421 = 0.14726840855106887
0.14726840855106887 x 100 = 14.73%