-9.33% is the change from 504 to 457
Calculation steps:
[( 457 - 504 ) ÷ 504] x 100 = -9.33%
Formula
Percentage change = [(457 - 504) / 504] x 100
Subtract the new number by the original number
457 - 504 = -47
-47 ÷ 504 = -0.09325396825396826
-0.09325396825396826 x 100 = -9.33%