-99.34% is the change from 604 to 4
Calculation steps:
[( 4 - 604 ) ÷ 604] x 100 = -99.34%
Formula
Percentage change = [(4 - 604) / 604] x 100
Subtract the new number by the original number
4 - 604 = -600
-600 ÷ 604 = -0.9933774834437086
-0.9933774834437086 x 100 = -99.34%