-41.56% is the change from 409 to 239
Calculation steps:
[( 239 - 409 ) ÷ 409] x 100 = -41.56%
Formula
Percentage change = [(239 - 409) / 409] x 100
Subtract the new number by the original number
239 - 409 = -170
-170 ÷ 409 = -0.4156479217603912
-0.4156479217603912 x 100 = -41.56%