• Marriott average operating margin for 2023 was 17.18%, a 11.05% decline from 2022.
• Marriott average operating margin for 2022 was 15.47%, a 114.56% increase from 2021.
• Marriott average operating margin for 2021 was 7.21%, a 78.91% 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.