-99.5% is the change from 404 to 2
Calculation steps:
[( 2 - 404 ) ÷ 404] x 100 = -99.5%
Formula
Percentage change = [(2 - 404) / 404] x 100
Subtract the new number by the original number
2 - 404 = -402
-402 ÷ 404 = -0.995049504950495
-0.995049504950495 x 100 = -99.5%