-99.24% is the change from 655 to 5
Calculation steps:
[( 5 - 655 ) ÷ 655] x 100 = -99.24%
Formula
Percentage change = [(5 - 655) / 655] x 100
Subtract the new number by the original number
5 - 655 = -650
-650 ÷ 655 = -0.9923664122137404
-0.9923664122137404 x 100 = -99.24%