-0.58% is the change from 691 to 687
Calculation steps:
[( 687 - 691 ) ÷ 691] x 100 = -0.58%
Formula
Percentage change = [(687 - 691) / 691] x 100
Subtract the new number by the original number
687 - 691 = -4
-4 ÷ 691 = -0.005788712011577424
-0.005788712011577424 x 100 = -0.58%