-10.5% is the change from 457 to 409
Calculation steps:
[( 409 - 457 ) ÷ 457] x 100 = -10.5%
Formula
Percentage change = [(409 - 457) / 457] x 100
Subtract the new number by the original number
409 - 457 = -48
-48 ÷ 457 = -0.1050328227571116
-0.1050328227571116 x 100 = -10.5%