-22.8% is the change from 329 to 254
Calculation steps:
[( 254 - 329 ) ÷ 329] x 100 = -22.8%
Formula
Percentage change = [(254 - 329) / 329] x 100
Subtract the new number by the original number
254 - 329 = -75
-75 ÷ 329 = -0.22796352583586627
-0.22796352583586627 x 100 = -22.8%