2.82% is the change from 710 to 730
Calculation steps:
[( 730 - 710 ) ÷ 710] x 100 = 2.82%
Formula
Percentage change = [(730 - 710) / 710] x 100
Subtract the new number by the original number
730 - 710 = 20
20 ÷ 710 = 0.028169014084507043
0.028169014084507043 x 100 = 2.82%