Tractors and Power Tillers

In a tractor official test, the engine delivers $P_{\text{pto}} = 50.0\text{ kW}$ at rated speed through the PTO shaft. When tested on a standardized concrete track in the drawbar pull test, the maximum drawbar power measured is $P_{\text{db}} = 42.5\text{ kW}$. The drawbar-to-PTO power delivery ratio expressed in percentage is ________ (answer in integer).