-28.48% is the change from 330 to 236
Calculation steps:
[( 236 - 330 ) ÷ 330] x 100 = -28.48%
Formula
Percentage change = [(236 - 330) / 330] x 100
Subtract the new number by the original number
236 - 330 = -94
-94 ÷ 330 = -0.28484848484848485
-0.28484848484848485 x 100 = -28.48%