• AT&T average net profit margin for 2023 was -3.24%, a 130.8% decline from 2022.
• AT&T average net profit margin for 2022 was 10.52%, a 241.56% decline from 2021.
• AT&T average net profit margin for 2021 was 3.08%, a 29.2% increase from 2020.

Net profit margin can be defined as net Income as a portion of total sales revenue.