-3.38% is the change from 711 to 687
Calculation steps:
[( 687 - 711 ) ÷ 711] x 100 = -3.38%
Formula
Percentage change = [(687 - 711) / 711] x 100
Subtract the new number by the original number
687 - 711 = -24
-24 ÷ 711 = -0.03375527426160337
-0.03375527426160337 x 100 = -3.38%