-98.53% is the change from 409 to 6
Calculation steps:
[( 6 - 409 ) ÷ 409] x 100 = -98.53%
Formula
Percentage change = [(6 - 409) / 409] x 100
Subtract the new number by the original number
6 - 409 = -403
-403 ÷ 409 = -0.9853300733496333
-0.9853300733496333 x 100 = -98.53%