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 $72.0 billion, a year ago. By what percent did the revenue fall?  Choose the correct answer:
A) 20.8
B) 30.4
C) 31.8
D) 32.5
E) 33.3
$72-$48=24$   (24/72)*10072- 48= 
<gadget id="calculator">72- 48</gadget>
<output>24</output>
24$   (24/72)*100=33.33%   ANSW33.3R:33.3
<result>E</result>
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 $72.0 billion, a year ago. By what percent did the revenue fall?