9.26% is the change from 421 to 460
Calculation steps:
[( 460 - 421 ) ÷ 421] x 100 = 9.26%
Formula
Percentage change = [(460 - 421) / 421] x 100
Subtract the new number by the original number
460 - 421 = 39
39 ÷ 421 = 0.09263657957244656
0.09263657957244656 x 100 = 9.26%