Yes
Example: some multiples of 8 are 8,16,24,32,40 and these are multiples of 2
38.50 = 100%
31.57 = ?
Multiply: 31.57 x 100 = 3,157
Divide: 3,157 ÷ 38.50 = 82%
100-82= 18% discount
8/25 is the answer. Hope this helps.
The price was marked down. If the price was reduced, we have to sum with the other value to find the original price:

The original price was $105.