Pit Stop maintains several distinct customer lists. Pit Stop's "Blue Member" list contains $33,534$ names of customers who are strictly transactional$--$they have no long$-$term commitment. Last year, while cleaning up their mailing lists, Pit Stop retained $25,718$ names on the "Blue Member" list as continuing customers, and deleted the rest. Compute Pit Stop's annual retention rate for "Blue Member" customers, as implied by these numbers. $($Report your answer as a percentage. Rounding: nearest tenth of a percent. Report $61\mathrm{.}2\%,$ for example, as $"61\mathrm{.}2".)$