-20.3% is the change from 862 to 687
Calculation steps:
[( 687 - 862 ) ÷ 862] x 100 = -20.3%
Formula
Percentage change = [(687 - 862) / 862] x 100
Subtract the new number by the original number
687 - 862 = -175
-175 ÷ 862 = -0.20301624129930396
-0.20301624129930396 x 100 = -20.3%