My site was ranking well in first page of Google.But after Hummingbird update I have lost my ranking.Now my site is beyond 100 in Google.

After that I have update the fresh content,there is no spam links or bad links according to Webmaster tool,I have changed the title as well but site is still in between 100-110 in Google.I have done everything but my site is not come back to its original ranking.I don't know why ......I need your suggestions....Please help me out