-73.03% is the change from 330 to 89
Calculation steps:
[( 89 - 330 ) ÷ 330] x 100 = -73.03%
Formula
Percentage change = [(89 - 330) / 330] x 100
Subtract the new number by the original number
89 - 330 = -241
-241 ÷ 330 = -0.7303030303030303
-0.7303030303030303 x 100 = -73.03%