12.91% is the change from 767 to 866
Calculation steps:
[( 866 - 767 ) ÷ 767] x 100 = 12.91%
Formula
Percentage change = [(866 - 767) / 767] x 100
Subtract the new number by the original number
866 - 767 = 99
99 ÷ 767 = 0.1290743155149935
0.1290743155149935 x 100 = 12.91%