I FOUND YOUR COMPLETE QUESTION IN OTHER SOURCES.
PLEASE SEE ATTACHED IMAGE.
For this case what you must do is the following rule of three:
For Raja:
300 ----> 100%
x -------> 44%
x1 = (44/100) * (300)
x1 = 132
For Dayton:
300 ----> 100%
x -------> 25%
x2 = (25/100) * (300)
x2 = 75
Then,
x1-x2 = 132-75 = 57
Answer:
57 more students voted for Raja than for Dayton
