-42.2% is the change from 872 to 504
Calculation steps:
[( 504 - 872 ) ÷ 872] x 100 = -42.2%
Formula
Percentage change = [(504 - 872) / 872] x 100
Subtract the new number by the original number
504 - 872 = -368
-368 ÷ 872 = -0.42201834862385323
-0.42201834862385323 x 100 = -42.2%