-27.69% is the change from 455 to 329
Calculation steps:
[( 329 - 455 ) ÷ 455] x 100 = -27.69%
Formula
Percentage change = [(329 - 455) / 455] x 100
Subtract the new number by the original number
329 - 455 = -126
-126 ÷ 455 = -0.27692307692307694
-0.27692307692307694 x 100 = -27.69%