So for example:
- If you want the cake topper to be slightly smaller type 90%. If the original size was 10 cm, the new size will be 9 cm.
- If you want the cake topper to be slightly larger type 110%. If the original size was 10 cm, the new size will be 11 cm.
If you don't want to install the Adobe Acrobat Reader, you can scan the printed templates (original size - scale 1:1) and shrink/enlarge them using a graphic software (f.ex. Photoshop). Just make sure that you shrink/enlarge all templates the same way (by the same %).