-96.53% is the change from 691 to 24
Calculation steps:
[( 24 - 691 ) ÷ 691] x 100 = -96.53%
Formula
Percentage change = [(24 - 691) / 691] x 100
Subtract the new number by the original number
24 - 691 = -667
-667 ÷ 691 = -0.9652677279305355
-0.9652677279305355 x 100 = -96.53%