-3.39% is the change from 709 to 685
Calculation steps:
[( 685 - 709 ) ÷ 709] x 100 = -3.39%
Formula
Percentage change = [(685 - 709) / 709] x 100
Subtract the new number by the original number
685 - 709 = -24
-24 ÷ 709 = -0.03385049365303244
-0.03385049365303244 x 100 = -3.39%