-99.3% is the change from 862 to 6
Calculation steps:
[( 6 - 862 ) ÷ 862] x 100 = -99.3%
Formula
Percentage change = [(6 - 862) / 862] x 100
Subtract the new number by the original number
6 - 862 = -856
-856 ÷ 862 = -0.9930394431554525
-0.9930394431554525 x 100 = -99.3%