15.68% is the change from 593 to 686
Calculation steps:
[( 686 - 593 ) ÷ 593] x 100 = 15.68%
Formula
Percentage change = [(686 - 593) / 593] x 100
Subtract the new number by the original number
686 - 593 = 93
93 ÷ 593 = 0.15682967959527824
0.15682967959527824 x 100 = 15.68%