-89.09% is the change from 330 to 36
Calculation steps:
[( 36 - 330 ) ÷ 330] x 100 = -89.09%
Formula
Percentage change = [(36 - 330) / 330] x 100
Subtract the new number by the original number
36 - 330 = -294
-294 ÷ 330 = -0.8909090909090909
-0.8909090909090909 x 100 = -89.09%