-46.36% is the change from 330 to 177
Calculation steps:
[( 177 - 330 ) ÷ 330] x 100 = -46.36%
Formula
Percentage change = [(177 - 330) / 330] x 100
Subtract the new number by the original number
177 - 330 = -153
-153 ÷ 330 = -0.4636363636363636
-0.4636363636363636 x 100 = -46.36%