solution for "older/newer entries"

Hi i’ve been wondering if someone can help me on the following issue

is there a plugin or any other way that i can switch my wordpress buttons “older entries” & “newer entries” to page numbers with next and previous button
You will understand more if you checkout the site: wegotrides.com

here is an image of what i am talkin about:
https://imageshack.us/f/684/nextpagex.png/

Thanks
Ash