-10.63% is the change from 856 to 765
Calculation steps:
[( 765 - 856 ) ÷ 856] x 100 = -10.63%
Formula
Percentage change = [(765 - 856) / 856] x 100
Subtract the new number by the original number
765 - 856 = -91
-91 ÷ 856 = -0.10630841121495327
-0.10630841121495327 x 100 = -10.63%