-19.85% is the change from 408 to 327
Calculation steps:
[( 327 - 408 ) ÷ 408] x 100 = -19.85%
Formula
Percentage change = [(327 - 408) / 408] x 100
Subtract the new number by the original number
327 - 408 = -81
-81 ÷ 408 = -0.19852941176470587
-0.19852941176470587 x 100 = -19.85%