Answer: Charts, Graphs, and Diagrams.
When presenting numerical data on its own, it may overwhelm your audience. The use of Charts, Graphs, and Diagrams WILL definitely make it more understandable and less overwhelming to your audience. The use of these also make it easier to understand the overall output of your findings.
With the help of these visuals, the presentation will also make the presentation more pleasing. A presentation containing only numerical data will disengage your audience as there will be too much information presented to them.