10.45% is the change from 421 to 465
Calculation steps:
[( 465 - 421 ) ÷ 421] x 100 = 10.45%
Formula
Percentage change = [(465 - 421) / 421] x 100
Subtract the new number by the original number
465 - 421 = 44
44 ÷ 421 = 0.10451306413301663
0.10451306413301663 x 100 = 10.45%