1.93% is the change from 673 to 686
Calculation steps:
[( 686 - 673 ) ÷ 673] x 100 = 1.93%
Formula
Percentage change = [(686 - 673) / 673] x 100
Subtract the new number by the original number
686 - 673 = 13
13 ÷ 673 = 0.019316493313521546
0.019316493313521546 x 100 = 1.93%