National Vision Holdings Inc Operating Expense Ratio is 46.82% for the year ending December 31, 2023, a -7.82% change year over year. The operating expense ratio represents the proportion of a company's operating expenses to its revenue. It is calculated by dividing the operating expenses by the revenue. This ratio provides insights into the efficiency of a company's cost structure and its ability to control operating expenses relative to its revenue generation. A lower ratio indicates higher operational efficiency and cost management, while a higher ratio suggests higher operating expenses relative to revenue.