-94.13% is the change from 409 to 24
Calculation steps:
[( 24 - 409 ) ÷ 409] x 100 = -94.13%
Formula
Percentage change = [(24 - 409) / 409] x 100
Subtract the new number by the original number
24 - 409 = -385
-385 ÷ 409 = -0.941320293398533
-0.941320293398533 x 100 = -94.13%