11.74% is the change from 409 to 457
Calculation steps:
[( 457 - 409 ) ÷ 409] x 100 = 11.74%
Formula
Percentage change = [(457 - 409) / 409] x 100
Subtract the new number by the original number
457 - 409 = 48
48 ÷ 409 = 0.11735941320293398
0.11735941320293398 x 100 = 11.74%