They will treat an 89 like it’s an 89. When the school did your initial review they looked at your transcript and your school profile. How was your rigor compared to other students, where does the 99 average place you? number 1, top 5%…
Now they look at your update and they might see a slight drop (but still good grades). Then they might say that’s great that even though she is a history major she challenged herself by taking both CALC BC and AP Physics! First semester senior grades are really important, for students that are sitting in the maybe pile for final review it’s that last big piece of information AOs have to help them make the choice of where to put you. You never know what effect it had if any and you can’t do anything about it now. But I think in your case it’s a non-factor in either direction.