Admission Services - Essay, Your Academic And Career Plans

I want to transfer from Hofstra University Engineering major to Indiana University Math major. During my daily life, I love to design something new or and attend class related to this, besides, I like to rewrite some music lyrics and sing it and I can play a guitar. I want you to help me write why I would like to transfer and how I'm gonna achieve the goal related to my major.
Below is the requirement

Essay Question
Indiana University requires an essay as part of its application process. Provide a 200-400 word essay that addresses the question below. Acceptable formats are .pdf, .doc/.docx, and .txt files. (Maximum size 50MB)
Describe your academic and career plans and any special interests (e.g., undergraduate research, academic interests, leadership opportunities, etc.) that you are eager to pursue as an undergraduate at Indiana University. If you encountered any unusual circumstances, challenges, or obstacles in completing your education, share those experiences and how you overcame them.
This essay may be used for scholarship consideration.

The essay problem and my requirment