-33.94% is the change from 330 to 218
Calculation steps:
[( 218 - 330 ) ÷ 330] x 100 = -33.94%
Formula
Percentage change = [(218 - 330) / 330] x 100
Subtract the new number by the original number
218 - 330 = -112
-112 ÷ 330 = -0.3393939393939394
-0.3393939393939394 x 100 = -33.94%