-45.73% is the change from 328 to 178
Calculation steps:
[( 178 - 328 ) ÷ 328] x 100 = -45.73%
Formula
Percentage change = [(178 - 328) / 328] x 100
Subtract the new number by the original number
178 - 328 = -150
-150 ÷ 328 = -0.4573170731707317
-0.4573170731707317 x 100 = -45.73%