TV series example of the word

The Big Bang Theory Season 12, Episode 23
it's at least one percent saliva.

The Big Bang Theory Season 6, Episode 4
He gives us a 20 percent discount at his comic book store.

Breaking Bad Season 5, Episode 10
At least Todd's first two cooks were at 74 percent.

Breaking Bad Season 5, Episode 13
See, I'm thinking the headline here should be "76 percent."

The Big Bang Theory Season 10, Episode 6
Fifteen minutes can save you fifteen percent or more on car insurance.