-96.34% is the change from 656 to 24
Calculation steps:
[( 24 - 656 ) ÷ 656] x 100 = -96.34%
Formula
Percentage change = [(24 - 656) / 656] x 100
Subtract the new number by the original number
24 - 656 = -632
-632 ÷ 656 = -0.9634146341463414
-0.9634146341463414 x 100 = -96.34%