What is the relationship between discount level and values (Total Item quantity and Total number of records) in accounts payable?

What is good and bad? Explain with an example or anything to make it understandable.

For example, under the 5% discount level, the total item's quantity is higher than the total records. Explain to me.

Another example, under the none discount level, the total item quantity is lower than total records. Explain to me.