866% is the change from 100 to 966
Calculation steps:
[( 966 - 100 ) ÷ 100] x 100 = 866%
Formula
Percentage change = [(966 - 100) / 100] x 100
Subtract the new number by the original number
966 - 100 = 866
866 ÷ 100 = 8.66
8.66 x 100 = 866%
Example