14.25% is the change from 421 to 481
Calculation steps:
[( 481 - 421 ) ÷ 421] x 100 = 14.25%
Formula
Percentage change = [(481 - 421) / 421] x 100
Subtract the new number by the original number
481 - 421 = 60
60 ÷ 421 = 0.14251781472684086
0.14251781472684086 x 100 = 14.25%