The Fresh Connection is looking at the needs for a new processing operation. The demand at this operation is $92$ units per day. Given the combination of regular time, overtime and some additional time available due to cross training, this operation is up and running for $15\mathrm{.}5$ hours per day across multiple shifts. Assuming that each task must be completed in sequence and that each task has its own workstation, what is the efficiency of the line $($stated as a percent$)?$