For any slide with text and at least one media asset (image, video, attachment, etc.), you can rearrange the layout easily with the following options.
Change the Power Layout from the slide editor
There are five layout styles available:
Intro your text front and center, with media in the background
Show your media as large as possible, supported by text as commentary
Tell it with text, supported by media
Compare your media side by side with two columns
Multi view your content into three columns.
If you are looking to add more variation to your slide, you can add columns. Read all about it in this article.