-33.54% is the change from 495 to 329
Calculation steps:
[( 329 - 495 ) ÷ 495] x 100 = -33.54%
Formula
Percentage change = [(329 - 495) / 495] x 100
Subtract the new number by the original number
329 - 495 = -166
-166 ÷ 495 = -0.33535353535353535
-0.33535353535353535 x 100 = -33.54%