GMAT Test Prep: DS-42132477 GMAT Data Sufficiency

In 1997 there were 300 female employees at Company C. If the number of female
employees at Company C increased by 60 percent from 1977 to 1987, by what percent
did the number of female employees at Company C increase from 1987 to 1997?

(1)From 1977 to 1997 the number of female employees increased by 200 percent at
CompanyC.

(2)In 1977 there were 100 female employees at Company C.
Select one of the following answer choices