http://admissions.berkeley.edu/sites/default/files/docs/Transfer_Flier.pdf
Electrical Engineering and Computer Science, 9.8%
Computer Science, 14.6%
So it’s a ~5% difference. Personally I’m going with EECS because L&S requires IGETC which I won’t be able to fit in my schedule for 2 years, and EECS guarantees the major.