20.6% is the change from 704 to 849
Calculation steps:
[( 849 - 704 ) ÷ 704] x 100 = 20.6%
Formula
Percentage change = [(849 - 704) / 704] x 100
Subtract the new number by the original number
849 - 704 = 145
145 ÷ 704 = 0.2059659090909091
0.2059659090909091 x 100 = 20.6%