In a college, there are three student clubs, $60$ students are only in the Drama club, $80$ students are only in the Dance club, $30$ students are only in Maths club, $40$ students are in both Drama and Dance clubs, $12$ students are in both Dance and Maths clubs, $7$ students are in both Drama and Maths clubs, and $2$ students are in all clubs. If $75 \%$ of the students in the college are not in any of these clubs, then the total number of students in the college is _____.

1. $1000$
2. $975$
3. $900$
4. $225$