-99.67% is the change from 604 to 2
Calculation steps:
[( 2 - 604 ) ÷ 604] x 100 = -99.67%
Formula
Percentage change = [(2 - 604) / 604] x 100
Subtract the new number by the original number
2 - 604 = -602
-602 ÷ 604 = -0.9966887417218543
-0.9966887417218543 x 100 = -99.67%