Every vocational skill depends on interest. As the saying goes, interest is the best teacher. Generally, you can apply to change your major when you are a freshman. You can ask your counselor for details.
It is best to sign up for the corresponding qualification examination in sophomore year, and first understand and be familiar with the mastery of professional knowledge in freshman year.
Others:
Sociology is a subject with many research methods. There are mainly quantitative methods of scientific positivism and humanistic understanding methods. These two methods are opposite to each other and interrelated, which develop and improve a set of knowledge system about human social structure and activities, and take the use of these knowledge to seek or improve social welfare as the main goal.
Sociology is usually tied with economics, politics, anthropology, psychology, history and other disciplines in the field of social sciences. Sociology studies the whole society and its laws.
Above content reference: Sociology-Encyclopedia