3.25% is the change from 708 to 731
Calculation steps:
[( 731 - 708 ) ÷ 708] x 100 = 3.25%
Formula
Percentage change = [(731 - 708) / 708] x 100
Subtract the new number by the original number
731 - 708 = 23
23 ÷ 708 = 0.03248587570621469
0.03248587570621469 x 100 = 3.25%