-23.47% is the change from 409 to 313
Calculation steps:
[( 313 - 409 ) ÷ 409] x 100 = -23.47%
Formula
Percentage change = [(313 - 409) / 409] x 100
Subtract the new number by the original number
313 - 409 = -96
-96 ÷ 409 = -0.23471882640586797
-0.23471882640586797 x 100 = -23.47%