-98.48% is the change from 328 to 5
Calculation steps:
[( 5 - 328 ) ÷ 328] x 100 = -98.48%
Formula
Percentage change = [(5 - 328) / 328] x 100
Subtract the new number by the original number
5 - 328 = -323
-323 ÷ 328 = -0.9847560975609756
-0.9847560975609756 x 100 = -98.48%