-51.61% is the change from 872 to 422
Calculation steps:
[( 422 - 872 ) ÷ 872] x 100 = -51.61%
Formula
Percentage change = [(422 - 872) / 872] x 100
Subtract the new number by the original number
422 - 872 = -450
-450 ÷ 872 = -0.5160550458715596
-0.5160550458715596 x 100 = -51.61%