-48.48% is the change from 328 to 169
Calculation steps:
[( 169 - 328 ) ÷ 328] x 100 = -48.48%
Formula
Percentage change = [(169 - 328) / 328] x 100
Subtract the new number by the original number
169 - 328 = -159
-159 ÷ 328 = -0.4847560975609756
-0.4847560975609756 x 100 = -48.48%