-50.81% is the change from 862 to 424
Calculation steps:
[( 424 - 862 ) ÷ 862] x 100 = -50.81%
Formula
Percentage change = [(424 - 862) / 862] x 100
Subtract the new number by the original number
424 - 862 = -438
-438 ÷ 862 = -0.5081206496519721
-0.5081206496519721 x 100 = -50.81%