8.81% is the change from 749 to 815
Calculation steps:
[( 815 - 749 ) ÷ 749] x 100 = 8.81%
Formula
Percentage change = [(815 - 749) / 749] x 100
Subtract the new number by the original number
815 - 749 = 66
66 ÷ 749 = 0.08811748998664887
0.08811748998664887 x 100 = 8.81%