-27.36% is the change from 329 to 239
Calculation steps:
[( 239 - 329 ) ÷ 329] x 100 = -27.36%
Formula
Percentage change = [(239 - 329) / 329] x 100
Subtract the new number by the original number
239 - 329 = -90
-90 ÷ 329 = -0.2735562310030395
-0.2735562310030395 x 100 = -27.36%