The salary of a person was reduced by 28%. By what percent should his reduced salary be raised so as to bring it at par with his original salary?
Select the correct option.
A) 10 %	B) 15 %	C) 20 %	D) 25 %	E) 38.9 %

Rationale: "let the original salary be $ 100 new salary = $ 72 increase on 72 = 28 increase on 100 = [ ( 28 / 72 ) 100 ] % = 38.9 % answer is e"
Answer: E