-13.07% is the change from 329 to 286
Calculation steps:
[( 286 - 329 ) ÷ 329] x 100 = -13.07%
Formula
Percentage change = [(286 - 329) / 329] x 100
Subtract the new number by the original number
286 - 329 = -43
-43 ÷ 329 = -0.13069908814589665
-0.13069908814589665 x 100 = -13.07%