5.39% is the change from 668 to 704
Calculation steps:
[( 704 - 668 ) ÷ 668] x 100 = 5.39%
Formula
Percentage change = [(704 - 668) / 668] x 100
Subtract the new number by the original number
704 - 668 = 36
36 ÷ 668 = 0.05389221556886228
0.05389221556886228 x 100 = 5.39%