15.35% is the change from 710 to 819
Calculation steps:
[( 819 - 710 ) ÷ 710] x 100 = 15.35%
Formula
Percentage change = [(819 - 710) / 710] x 100
Subtract the new number by the original number
819 - 710 = 109
109 ÷ 710 = 0.15352112676056337
0.15352112676056337 x 100 = 15.35%