10725% is the change from 8 to 866
Calculation steps:
[( 866 - 8 ) ÷ 8] x 100 = 10725%
Formula
Percentage change = [(866 - 8) / 8] x 100
Subtract the new number by the original number
866 - 8 = 858
858 ÷ 8 = 107.25
107.25 x 100 = 10725%
Example