17.87% is the change from 582 to 686
Calculation steps:
[( 686 - 582 ) ÷ 582] x 100 = 17.87%
Formula
Percentage change = [(686 - 582) / 582] x 100
Subtract the new number by the original number
686 - 582 = 104
104 ÷ 582 = 0.17869415807560138
0.17869415807560138 x 100 = 17.87%