"Eighty Percent" typically refers to a statistical concept indicating that a certain quantity or outcome is represented by 80 out of 100 parts. This principle is often applied in various fields, such as economics, where it can describe the distribution of wealth or resources, suggesting that a small percentage of the population holds a large portion of the total wealth. In the context of productivity, the "80/20 rule," also known as the Pareto Principle, suggests that 80% of results come from 20% of efforts. This idea encourages individuals and organizations to focus on the most impactful tasks to maximize efficiency and effectiveness in achieving their goals.