-41.97% is the change from 872 to 506
Calculation steps:
[( 506 - 872 ) ÷ 872] x 100 = -41.97%
Formula
Percentage change = [(506 - 872) / 872] x 100
Subtract the new number by the original number
506 - 872 = -366
-366 ÷ 872 = -0.4197247706422018
-0.4197247706422018 x 100 = -41.97%