2.82% is the change from 708 to 728
Calculation steps:
[( 728 - 708 ) ÷ 708] x 100 = 2.82%
Formula
Percentage change = [(728 - 708) / 708] x 100
Subtract the new number by the original number
728 - 708 = 20
20 ÷ 708 = 0.02824858757062147
0.02824858757062147 x 100 = 2.82%