15.93% is the change from 703 to 815
Calculation steps:
[( 815 - 703 ) ÷ 703] x 100 = 15.93%
Formula
Percentage change = [(815 - 703) / 703] x 100
Subtract the new number by the original number
815 - 703 = 112
112 ÷ 703 = 0.1593172119487909
0.1593172119487909 x 100 = 15.93%