9.69% is the change from 423 to 464
Calculation steps:
[( 464 - 423 ) ÷ 423] x 100 = 9.69%
Formula
Percentage change = [(464 - 423) / 423] x 100
Subtract the new number by the original number
464 - 423 = 41
41 ÷ 423 = 0.09692671394799054
0.09692671394799054 x 100 = 9.69%