-50.35% is the change from 862 to 428
Calculation steps:
[( 428 - 862 ) ÷ 862] x 100 = -50.35%
Formula
Percentage change = [(428 - 862) / 862] x 100
Subtract the new number by the original number
428 - 862 = -434
-434 ÷ 862 = -0.5034802784222738
-0.5034802784222738 x 100 = -50.35%