Exploring ways to help visualize data is one of the most interesting things for any presenter. Here is a free PowerPoint template with an original line chart template that you can download to make awesome.

The slide design was created with shapes in PowerPoint 2010 but it is also compatible with Microsoft PowerPoint 2013 and 2007.

You can notice there is a legend with titles using Arial Narrow font in PowerPoint and a description below each legend title.

You can easily edit the percentages of the line chart by changing the shape size in PowerPoint.