-7.67% is the change from 743 to 686
Calculation steps:
[( 686 - 743 ) ÷ 743] x 100 = -7.67%
Formula
Percentage change = [(686 - 743) / 743] x 100
Subtract the new number by the original number
686 - 743 = -57
-57 ÷ 743 = -0.07671601615074024
-0.07671601615074024 x 100 = -7.67%