In Stamford Connecticut the population is roughly 200,000. Out of the 200,000, 20,000 are infants and in 2018, 100 infants died. During that year there were 100 new cases of measles bringing the current total infected with measles to 250 cases since the outbreak first started 2 years ago. Out of the 250 cases, 50 have died from the unforgiving disease.

Calculate the Measles Case Fatality % for 2018.