-4.56% is the change from 504 to 481
Calculation steps:
[( 481 - 504 ) ÷ 504] x 100 = -4.56%
Formula
Percentage change = [(481 - 504) / 504] x 100
Subtract the new number by the original number
481 - 504 = -23
-23 ÷ 504 = -0.04563492063492063
-0.04563492063492063 x 100 = -4.56%