Function: minus(numbers("per") if numbers('ryy') > 100 *(numbers("per")) else numbers("per"), 100 *(numbers("per"))) if divide(minus(numbers("per") if 100 *(numbers("per")) > numbers('ryy') else numbers("per"), 100 *(numbers("per"))), numbers("per") if numbers("per") > 100 *(numbers("per")) else numbers('ryy')) > 100 *(numbers("per")) else numbers("per") if 100 *(numbers("per")) > numbers("per") else numbers('ryy')