-5.16% is the change from 504 to 478
Calculation steps:
[( 478 - 504 ) ÷ 504] x 100 = -5.16%
Formula
Percentage change = [(478 - 504) / 504] x 100
Subtract the new number by the original number
478 - 504 = -26
-26 ÷ 504 = -0.051587301587301584
-0.051587301587301584 x 100 = -5.16%