-43.25% is the change from 504 to 286
Calculation steps:
[( 286 - 504 ) ÷ 504] x 100 = -43.25%
Formula
Percentage change = [(286 - 504) / 504] x 100
Subtract the new number by the original number
286 - 504 = -218
-218 ÷ 504 = -0.43253968253968256
-0.43253968253968256 x 100 = -43.25%