Refer to the Double-Bar Graph Below Which Shows the Number $13.3 \%$

Multiple Choice

Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.

-What was the percent of decrease in the number of female athletes from 2004 to 2005 ?

A) $13.3 \%$
B) $50 \%$
C) $18.75 \%$
D) $25 \%$