How to compare 2 Search's percentage results?

[EBVanguard]

Hey Team, 
I am trying to generate a search which returns a complete set of results from today and then compares it with a search whereby the results only came in between 4-5pm. 
I then want to work out the precentage of results which came in between 4-5pm.

So far I have:

With the **** being where I think I need to timeframe search?

Thanks!

[maciep · Accepted solution]

So maybe just this then?

| stats count(eval(date_hour="16")) as ycount, totalcount