-50.98% is the change from 865 to 424
Calculation steps:
[( 424 - 865 ) ÷ 865] x 100 = -50.98%
Formula
Percentage change = [(424 - 865) / 865] x 100
Subtract the new number by the original number
424 - 865 = -441
-441 ÷ 865 = -0.5098265895953757
-0.5098265895953757 x 100 = -50.98%