-13.68% is the change from 329 to 284
Calculation steps:
[( 284 - 329 ) ÷ 329] x 100 = -13.68%
Formula
Percentage change = [(284 - 329) / 329] x 100
Subtract the new number by the original number
284 - 329 = -45
-45 ÷ 329 = -0.13677811550151975
-0.13677811550151975 x 100 = -13.68%