11.74% is the change from 775 to 866
Calculation steps:
[( 866 - 775 ) ÷ 775] x 100 = 11.74%
Formula
Percentage change = [(866 - 775) / 775] x 100
Subtract the new number by the original number
866 - 775 = 91
91 ÷ 775 = 0.11741935483870967
0.11741935483870967 x 100 = 11.74%