14.49% is the change from 421 to 482
Calculation steps:
[( 482 - 421 ) ÷ 421] x 100 = 14.49%
Formula
Percentage change = [(482 - 421) / 421] x 100
Subtract the new number by the original number
482 - 421 = 61
61 ÷ 421 = 0.14489311163895488
0.14489311163895488 x 100 = 14.49%