-20.58% is the change from 413 to 328
Calculation steps:
[( 328 - 413 ) ÷ 413] x 100 = -20.58%
Formula
Percentage change = [(328 - 413) / 413] x 100
Subtract the new number by the original number
328 - 413 = -85
-85 ÷ 413 = -0.20581113801452786
-0.20581113801452786 x 100 = -20.58%