15.48% is the change from 717 to 828
Calculation steps:
[( 828 - 717 ) ÷ 717] x 100 = 15.48%
Formula
Percentage change = [(828 - 717) / 717] x 100
Subtract the new number by the original number
828 - 717 = 111
111 ÷ 717 = 0.15481171548117154
0.15481171548117154 x 100 = 15.48%