17.61% is the change from 704 to 828
Calculation steps:
[( 828 - 704 ) ÷ 704] x 100 = 17.61%
Formula
Percentage change = [(828 - 704) / 704] x 100
Subtract the new number by the original number
828 - 704 = 124
124 ÷ 704 = 0.17613636363636365
0.17613636363636365 x 100 = 17.61%