-9.73% is the change from 329 to 297
Calculation steps:
[( 297 - 329 ) ÷ 329] x 100 = -9.73%
Formula
Percentage change = [(297 - 329) / 329] x 100
Subtract the new number by the original number
297 - 329 = -32
-32 ÷ 329 = -0.0972644376899696
-0.0972644376899696 x 100 = -9.73%