-46.97% is the change from 330 to 175
Calculation steps:
[( 175 - 330 ) ÷ 330] x 100 = -46.97%
Formula
Percentage change = [(175 - 330) / 330] x 100
Subtract the new number by the original number
175 - 330 = -155
-155 ÷ 330 = -0.4696969696969697
-0.4696969696969697 x 100 = -46.97%