You can reduce or enlarge the size of a document by a specific percentage.
On the printer driver's Main tab, select the document size from the Document Size setting.
Select the paper size you want to print on from the Output Paper setting.
Select Zoom to, and then enter a percentage. If you have selected Same as Document Size as the Output Paper, select Reduce/Enlarge Document first.
Set the other items on the Main and More Options tabs as necessary, and then click OK.
Click Print.