-30.16% is the change from 504 to 352
Calculation steps:
[( 352 - 504 ) ÷ 504] x 100 = -30.16%
Formula
Percentage change = [(352 - 504) / 504] x 100
Subtract the new number by the original number
352 - 504 = -152
-152 ÷ 504 = -0.30158730158730157
-0.30158730158730157 x 100 = -30.16%