-73.33% is the change from 330 to 88
Calculation steps:
[( 88 - 330 ) ÷ 330] x 100 = -73.33%
Formula
Percentage change = [(88 - 330) / 330] x 100
Subtract the new number by the original number
88 - 330 = -242
-242 ÷ 330 = -0.7333333333333333
-0.7333333333333333 x 100 = -73.33%