12.23% is the change from 646 to 725
Calculation steps:
[( 725 - 646 ) ÷ 646] x 100 = 12.23%
Formula
Percentage change = [(725 - 646) / 646] x 100
Subtract the new number by the original number
725 - 646 = 79
79 ÷ 646 = 0.12229102167182662
0.12229102167182662 x 100 = 12.23%