22.09% is the change from 421 to 514
Calculation steps:
[( 514 - 421 ) ÷ 421] x 100 = 22.09%
Formula
Percentage change = [(514 - 421) / 421] x 100
Subtract the new number by the original number
514 - 421 = 93
93 ÷ 421 = 0.2209026128266033
0.2209026128266033 x 100 = 22.09%