From the article:

Michigan: 54%

North Carolina: 54%

Ohio: 61%

Nevada: 56%

“This means the president’s rallies are not only energizing his base, but also introducing new voters to his endorsed candidates in the critical days before the midterm elections,” the official said. “This is the kind of energy that fuels massive victories.”

https://www.thegatewaypundit.com/2022/10/maga-growing-half-people-registered-trump-rallies-new-attendees/