-54.32% is the change from 718 to 328
Calculation steps:
[( 328 - 718 ) ÷ 718] x 100 = -54.32%
Formula
Percentage change = [(328 - 718) / 718] x 100
Subtract the new number by the original number
328 - 718 = -390
-390 ÷ 718 = -0.5431754874651811
-0.5431754874651811 x 100 = -54.32%