Characteristics of universities that may help you in your situation:
- **Not** difficult to change to a different engineering major. (Some universities are enrolled to full capacity in many or all engineering majors, so it may require a very high GPA or competitive admission process to change.)
- Offering engineering courses and seminars to first year students to help them decide which engineering major to choose.
Engineers design things. What kinds of things would you like to design?
- Buildings, roads, bridges, water systems, etc. -- civil.
- Power systems, electronics, communications, etc. -- electrical.
- Aircraft and spacecraft -- aerospace (sometimes offered as a subarea of mechanical).
- Vehicles, tools, aircraft, spacecraft, bicycles, shoes, appliances, prosthetics, any other mechanical object -- mechanical.
- Chemicals and processes for manufacturing them -- chemical.
- Materials -- materials.
- Processes, systems, and logistics -- industrial.
- Nuclear power and radiological devices for applications like medicine -- nuclear.