This inspiring presentation by Carmine Gallo discusses how to inspire people in a presentation. It points out that your audience is likely to retain 10% of information delivered verbally. If you add a picture, retention jumps to 65%!
The main point is that the way you present your data is important. Tell a story.
Make sure that your presentation has the following elements:
Once you get all three, it is where inspiration occurs. And when you finally have your narrative that is inspiring, draw a picture so that people remember it.