13.05% is the change from 766 to 866
Calculation steps:
[( 866 - 766 ) ÷ 766] x 100 = 13.05%
Formula
Percentage change = [(866 - 766) / 766] x 100
Subtract the new number by the original number
866 - 766 = 100
100 ÷ 766 = 0.13054830287206268
0.13054830287206268 x 100 = 13.05%