9.6% is the change from 646 to 708
Calculation steps:
[( 708 - 646 ) ÷ 646] x 100 = 9.6%
Formula
Percentage change = [(708 - 646) / 646] x 100
Subtract the new number by the original number
708 - 646 = 62
62 ÷ 646 = 0.09597523219814241
0.09597523219814241 x 100 = 9.6%