OwlCrate is a subscription service that compiles and sends its subscribers reading material that they may enjoy on a monthly basis. In 2019 they had 12,000 subscribers. In 2020, a competing company executed a successful marketing campaign that led to a decrease of subscribers for OwlCrate. The Attrition Rate from 2019 to 2020 was 33%, what was the retention rate?

82%

76%

28%

67%

The correct answer is not listed.