-8.7% is the change from 552 to 504
Calculation steps:
[( 504 - 552 ) ÷ 552] x 100 = -8.7%
Formula
Percentage change = [(504 - 552) / 552] x 100
Subtract the new number by the original number
504 - 552 = -48
-48 ÷ 552 = -0.08695652173913043
-0.08695652173913043 x 100 = -8.7%