-29.39% is the change from 330 to 233
Calculation steps:
[( 233 - 330 ) ÷ 330] x 100 = -29.39%
Formula
Percentage change = [(233 - 330) / 330] x 100
Subtract the new number by the original number
233 - 330 = -97
-97 ÷ 330 = -0.29393939393939394
-0.29393939393939394 x 100 = -29.39%