-11.55% is the change from 329 to 291
Calculation steps:
[( 291 - 329 ) ÷ 329] x 100 = -11.55%
Formula
Percentage change = [(291 - 329) / 329] x 100
Subtract the new number by the original number
291 - 329 = -38
-38 ÷ 329 = -0.11550151975683891
-0.11550151975683891 x 100 = -11.55%