-0.7% is the change from 862 to 856
Calculation steps:
[( 856 - 862 ) ÷ 862] x 100 = -0.7%
Formula
Percentage change = [(856 - 862) / 862] x 100
Subtract the new number by the original number
856 - 862 = -6
-6 ÷ 862 = -0.0069605568445475635
-0.0069605568445475635 x 100 = -0.7%