30.4% is the change from 704 to 918
Calculation steps:
[( 918 - 704 ) ÷ 704] x 100 = 30.4%
Formula
Percentage change = [(918 - 704) / 704] x 100
Subtract the new number by the original number
918 - 704 = 214
214 ÷ 704 = 0.3039772727272727
0.3039772727272727 x 100 = 30.4%