15.2% is the change from 704 to 811
Calculation steps:
[( 811 - 704 ) ÷ 704] x 100 = 15.2%
Formula
Percentage change = [(811 - 704) / 704] x 100
Subtract the new number by the original number
811 - 704 = 107
107 ÷ 704 = 0.15198863636363635
0.15198863636363635 x 100 = 15.2%