-8.06% is the change from 856 to 787
Calculation steps:
[( 787 - 856 ) ÷ 856] x 100 = -8.06%
Formula
Percentage change = [(787 - 856) / 856] x 100
Subtract the new number by the original number
787 - 856 = -69
-69 ÷ 856 = -0.08060747663551401
-0.08060747663551401 x 100 = -8.06%