-8.21% is the change from 329 to 302
Calculation steps:
[( 302 - 329 ) ÷ 329] x 100 = -8.21%
Formula
Percentage change = [(302 - 329) / 329] x 100
Subtract the new number by the original number
302 - 329 = -27
-27 ÷ 329 = -0.08206686930091185
-0.08206686930091185 x 100 = -8.21%