9.39% is the change from 671 to 734
Calculation steps:
[( 734 - 671 ) ÷ 671] x 100 = 9.39%
Formula
Percentage change = [(734 - 671) / 671] x 100
Subtract the new number by the original number
734 - 671 = 63
63 ÷ 671 = 0.09388971684053651
0.09388971684053651 x 100 = 9.39%