-44.82% is the change from 328 to 181
Calculation steps:
[( 181 - 328 ) ÷ 328] x 100 = -44.82%
Formula
Percentage change = [(181 - 328) / 328] x 100
Subtract the new number by the original number
181 - 328 = -147
-147 ÷ 328 = -0.4481707317073171
-0.4481707317073171 x 100 = -44.82%