-20.71% is the change from 396 to 314
Calculation steps:
[( 314 - 396 ) ÷ 396] x 100 = -20.71%
Formula
Percentage change = [(314 - 396) / 396] x 100
Subtract the new number by the original number
314 - 396 = -82
-82 ÷ 396 = -0.20707070707070707
-0.20707070707070707 x 100 = -20.71%