-24.92% is the change from 329 to 247
Calculation steps:
[( 247 - 329 ) ÷ 329] x 100 = -24.92%
Formula
Percentage change = [(247 - 329) / 329] x 100
Subtract the new number by the original number
247 - 329 = -82
-82 ÷ 329 = -0.24924012158054712
-0.24924012158054712 x 100 = -24.92%