-2.32% is the change from 862 to 842
Calculation steps:
[( 842 - 862 ) ÷ 862] x 100 = -2.32%
Formula
Percentage change = [(842 - 862) / 862] x 100
Subtract the new number by the original number
842 - 862 = -20
-20 ÷ 862 = -0.02320185614849188
-0.02320185614849188 x 100 = -2.32%