-72.95% is the change from 329 to 89
Calculation steps:
[( 89 - 329 ) ÷ 329] x 100 = -72.95%
Formula
Percentage change = [(89 - 329) / 329] x 100
Subtract the new number by the original number
89 - 329 = -240
-240 ÷ 329 = -0.729483282674772
-0.729483282674772 x 100 = -72.95%