-99.34% is the change from 607 to 4
Calculation steps:
[( 4 - 607 ) ÷ 607] x 100 = -99.34%
Formula
Percentage change = [(4 - 607) / 607] x 100
Subtract the new number by the original number
4 - 607 = -603
-603 ÷ 607 = -0.9934102141680395
-0.9934102141680395 x 100 = -99.34%