-98.84% is the change from 604 to 7
Calculation steps:
[( 7 - 604 ) ÷ 604] x 100 = -98.84%
Formula
Percentage change = [(7 - 604) / 604] x 100
Subtract the new number by the original number
7 - 604 = -597
-597 ÷ 604 = -0.9884105960264901
-0.9884105960264901 x 100 = -98.84%