-10.85% is the change from 866 to 772
Calculation steps:
[( 772 - 866 ) ÷ 866] x 100 = -10.85%
Formula
Percentage change = [(772 - 866) / 866] x 100
Subtract the new number by the original number
772 - 866 = -94
-94 ÷ 866 = -0.10854503464203233
-0.10854503464203233 x 100 = -10.85%