Out of total users of Testbook, 47% took the yearly pass, 44% took the monthly pass and remaining took the one day pass as recorded on 1^st January. This data changes on 1^st February as 42% took the yearly pass, 51% took the monthly pass and the remaining took the one day pass. If total number of users as on 1^st February was 675000 but the number of one day pass users remains the same as earlier, then find the number of yearly pass users at on 1^st January.