20.45% is the change from 704 to 848
Calculation steps:
[( 848 - 704 ) ÷ 704] x 100 = 20.45%
Formula
Percentage change = [(848 - 704) / 704] x 100
Subtract the new number by the original number
848 - 704 = 144
144 ÷ 704 = 0.20454545454545456
0.20454545454545456 x 100 = 20.45%