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 $42.0 billion from $69.0 billion, a year ago. By what percent did the revenue fall?  Pick one:
A) 20.8 B) 30.4 C) 31.8 D) 39.1 E) 33.8
$69-$42=27$   (27/69)*10069- 42= 
<gadget id="calculator">69- 42</gadget>
<output>27</output>
27$   (27/69)*100=39.13%   ANSWER:39.1
<result>D</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 $42.0 billion from $69.0 billion, a year ago. By what percent did the revenue fall?