-2.56% is the change from 469 to 457
Calculation steps:
[( 457 - 469 ) ÷ 469] x 100 = -2.56%
Formula
Percentage change = [(457 - 469) / 469] x 100
Subtract the new number by the original number
457 - 469 = -12
-12 ÷ 469 = -0.0255863539445629
-0.0255863539445629 x 100 = -2.56%