-1.58% is the change from 697 to 686
Calculation steps:
[( 686 - 697 ) ÷ 697] x 100 = -1.58%
Formula
Percentage change = [(686 - 697) / 697] x 100
Subtract the new number by the original number
686 - 697 = -11
-11 ÷ 697 = -0.015781922525107604
-0.015781922525107604 x 100 = -1.58%