-43.6% is the change from 328 to 185
Calculation steps:
[( 185 - 328 ) ÷ 328] x 100 = -43.6%
Formula
Percentage change = [(185 - 328) / 328] x 100
Subtract the new number by the original number
185 - 328 = -143
-143 ÷ 328 = -0.43597560975609756
-0.43597560975609756 x 100 = -43.6%