-11.03% is the change from 861 to 766
Calculation steps:
[( 766 - 861 ) ÷ 861] x 100 = -11.03%
Formula
Percentage change = [(766 - 861) / 861] x 100
Subtract the new number by the original number
766 - 861 = -95
-95 ÷ 861 = -0.11033681765389082
-0.11033681765389082 x 100 = -11.03%