10.53% is the change from 456 to 504
Calculation steps:
[( 504 - 456 ) ÷ 456] x 100 = 10.53%
Formula
Percentage change = [(504 - 456) / 456] x 100
Subtract the new number by the original number
504 - 456 = 48
48 ÷ 456 = 0.10526315789473684
0.10526315789473684 x 100 = 10.53%