For the Class of 2018 (enrolling fall 2014), Union College received 5,406 applications and accepted 2,223 (41.1%), with 570 enrolling.  The mean SAT scores for the Class of 2018 were 630 for critical reading, 670 for math, and 630 for writing, while the middle 50% range of SAT scores was 590-680 for critical reading, 620-720 for math, and 590-670 for writing. The mean ACT (test) composite score was 29; the middle 50% range was 28-31.  The average high school grade point average (GPA) of enrolling freshmen was 3.41.. How many percent of the applications were rejected?