How to change to another image when mouseover using Views?
You can try Views Slideshow module with its ThumbnailHover slide feature. You can find its full documentation page in here.

Basically create a view with fields and a pager, set it as slider (Content: slide) and check Activate slide and pause on pager hover option.

For more details, see: What you'll need to crete a jQuery slideshow in Drupal.