-4.55% is the change from 528 to 504
Calculation steps:
[( 504 - 528 ) ÷ 528] x 100 = -4.55%
Formula
Percentage change = [(504 - 528) / 528] x 100
Subtract the new number by the original number
504 - 528 = -24
-24 ÷ 528 = -0.045454545454545456
-0.045454545454545456 x 100 = -4.55%