-0.92% is the change from 865 to 857
Calculation steps:
[( 857 - 865 ) ÷ 865] x 100 = -0.92%
Formula
Percentage change = [(857 - 865) / 865] x 100
Subtract the new number by the original number
857 - 865 = -8
-8 ÷ 865 = -0.009248554913294798
-0.009248554913294798 x 100 = -0.92%