The phrase "turnaround story" refers to a situation where a person, company, or organization is going through a difficult or unsuccessful time, but then makes a big improvement or change to become successful again. Full definition
There were a trio of great turnaround stories as well. (sbnation.com)
I have been to your site a couple times and I really enjoy reading your healthy turnaround story because I share some similar issues. (mynaturalfamily.com)
But at the right price and with a team that has something to prove, Yahoo could be one of the greatest turnaround stories in history. (inc.com)