-6.82% is the change from 704 to 656
Calculation steps:
[( 656 - 704 ) ÷ 704] x 100 = -6.82%
Formula
Percentage change = [(656 - 704) / 704] x 100
Subtract the new number by the original number
656 - 704 = -48
-48 ÷ 704 = -0.06818181818181818
-0.06818181818181818 x 100 = -6.82%