Work this travel problem based on the data provided in the table. Choose the correct answer.

Travel Type Sample Round-Trip Fares
from New York to London
First-Class Air Fare $754.30
First-Class Ship Fare $775.20
Regular Economy Air Fare $440.80
Tourist Class Ship Fare $408.00
Peak Season Economy Air Fare $526.30
Peak Season Tourist Class Ship Fare $470.25
14- to 21-Day Excursion Air Fare $331.00
30-Day Excursion Ship Fare $345.95
Charter Group (25 Persons or More) Air Fare $331.00
Charter Group (25 Persons or More) Ship Fare $306.00
What percentage increase occurs in the price of a round-trip economy plane ticket from New York to London by electing to go first-class as opposed to going on the regular economy class?

%