-50.57% is the change from 872 to 431
Calculation steps:
[( 431 - 872 ) ÷ 872] x 100 = -50.57%
Formula
Percentage change = [(431 - 872) / 872] x 100
Subtract the new number by the original number
431 - 872 = -441
-441 ÷ 872 = -0.5057339449541285
-0.5057339449541285 x 100 = -50.57%