-96.35% is the change from 658 to 24
Calculation steps:
[( 24 - 658 ) ÷ 658] x 100 = -96.35%
Formula
Percentage change = [(24 - 658) / 658] x 100
Subtract the new number by the original number
24 - 658 = -634
-634 ÷ 658 = -0.9635258358662614
-0.9635258358662614 x 100 = -96.35%