15.2% is the change from 684 to 788
Calculation steps:
[( 788 - 684 ) ÷ 684] x 100 = 15.2%
Formula
Percentage change = [(788 - 684) / 684] x 100
Subtract the new number by the original number
788 - 684 = 104
104 ÷ 684 = 0.15204678362573099
0.15204678362573099 x 100 = 15.2%