-89.39% is the change from 330 to 35
Calculation steps:
[( 35 - 330 ) ÷ 330] x 100 = -89.39%
Formula
Percentage change = [(35 - 330) / 330] x 100
Subtract the new number by the original number
35 - 330 = -295
-295 ÷ 330 = -0.8939393939393939
-0.8939393939393939 x 100 = -89.39%