11.55% is the change from 866 to 966
Calculation steps:
[( 966 - 866 ) ÷ 866] x 100 = 11.55%
Formula
Percentage change = [(966 - 866) / 866] x 100
Subtract the new number by the original number
966 - 866 = 100
100 ÷ 866 = 0.11547344110854503
0.11547344110854503 x 100 = 11.55%