-99.35% is the change from 617 to 4
Calculation steps:
[( 4 - 617 ) ÷ 617] x 100 = -99.35%
Formula
Percentage change = [(4 - 617) / 617] x 100
Subtract the new number by the original number
4 - 617 = -613
-613 ÷ 617 = -0.993517017828201
-0.993517017828201 x 100 = -99.35%