15.88% is the change from 592 to 686
Calculation steps:
[( 686 - 592 ) ÷ 592] x 100 = 15.88%
Formula
Percentage change = [(686 - 592) / 592] x 100
Subtract the new number by the original number
686 - 592 = 94
94 ÷ 592 = 0.15878378378378377
0.15878378378378377 x 100 = 15.88%