9.97% is the change from 642 to 706
Calculation steps:
[( 706 - 642 ) ÷ 642] x 100 = 9.97%
Formula
Percentage change = [(706 - 642) / 642] x 100
Subtract the new number by the original number
706 - 642 = 64
64 ÷ 642 = 0.09968847352024922
0.09968847352024922 x 100 = 9.97%