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 $ 55.0 billion from $ 69.0 billion , a year ago . by what percent did the revenue fall ?
"$ 69 - $ 55 = 14 $ ( 14 / 55 ) * 100 = 25.5 % answer : a"
multiply(divide(subtract(69.0, 55.0), 69.0), const_100)