-99.24% is the change from 656 to 5
Calculation steps:
[( 5 - 656 ) ÷ 656] x 100 = -99.24%
Formula
Percentage change = [(5 - 656) / 656] x 100
Subtract the new number by the original number
5 - 656 = -651
-651 ÷ 656 = -0.9923780487804879
-0.9923780487804879 x 100 = -99.24%