Function: minus(numbers("xyx"), numbers("per")) if band pass(100 *(minus(numbers("xyx"), numbers("per")))) > band pass(100 *(minus(numbers("xyx"), numbers("per")))) if numbers("xyx") > 100 *(minus(numbers("xyx"), numbers("per"))) else minus(numbers("xyx"), numbers("per")) else 100 *(minus(numbers("xyx"), numbers("per")))