10.44% is the change from 642 to 709
Calculation steps:
[( 709 - 642 ) ÷ 642] x 100 = 10.44%
Formula
Percentage change = [(709 - 642) / 642] x 100
Subtract the new number by the original number
709 - 642 = 67
67 ÷ 642 = 0.1043613707165109
0.1043613707165109 x 100 = 10.44%