7.97% is the change from 866 to 935
Calculation steps:
[( 935 - 866 ) ÷ 866] x 100 = 7.97%
Formula
Percentage change = [(935 - 866) / 866] x 100
Subtract the new number by the original number
935 - 866 = 69
69 ÷ 866 = 0.07967667436489607
0.07967667436489607 x 100 = 7.97%