10.26% is the change from 643 to 709
Calculation steps:
[( 709 - 643 ) ÷ 643] x 100 = 10.26%
Formula
Percentage change = [(709 - 643) / 643] x 100
Subtract the new number by the original number
709 - 643 = 66
66 ÷ 643 = 0.1026438569206843
0.1026438569206843 x 100 = 10.26%