The credit card and a global payment processing companies have been suffering losses for some time now. A well known company recently announced its quarterly results. According to the results, the revenue fell to $48.0 billion from $85.0 billion, a year ago. By what percent did the revenue fall?	Choose the correct choice from the following choices:
A) 20.8
B) 30.4
C) 43.5
D) 32.5
E) 33.8

Rationale: $ 85 - $ 48 = 37 $ ( 37 / 85 ) * 100 = 43.5 % answer : c
Answer: C