Correct

八折

/ bā zhé / 
Strokes

Example

As a Noun

twenty per cent discount; 20 per cent off

1
Àn
按
yuánjià
原价
bā
八
zhé
折
chūshòu
出售

sell at a 20% discount; offer to sell at 80% of the regular price

2
Dá
打
bāzhé
八折

give a 20 per cent discount