-28.29% is the change from 456 to 327
Calculation steps:
[( 327 - 456 ) ÷ 456] x 100 = -28.29%
Formula
Percentage change = [(327 - 456) / 456] x 100
Subtract the new number by the original number
327 - 456 = -129
-129 ÷ 456 = -0.28289473684210525
-0.28289473684210525 x 100 = -28.29%