41.93% is the change from 322 to 457
Calculation steps:
[( 457 - 322 ) ÷ 322] x 100 = 41.93%
Formula
Percentage change = [(457 - 322) / 322] x 100
Subtract the new number by the original number
457 - 322 = 135
135 ÷ 322 = 0.4192546583850932
0.4192546583850932 x 100 = 41.93%