• Marriott average operating margin for 2023 was 17.09%, a 6.61% decline from 2022.
• Marriott average operating margin for 2022 was 16.03%, a 79.91% increase from 2021.
• Marriott average operating margin for 2021 was 8.91%, a 252.17% increase from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.