-8.41% is the change from 321 to 294
Calculation steps:
[( 294 - 321 ) ÷ 321] x 100 = -8.41%
Formula
Percentage change = [(294 - 321) / 321] x 100
Subtract the new number by the original number
294 - 321 = -27
-27 ÷ 321 = -0.08411214953271028
-0.08411214953271028 x 100 = -8.41%