Imagine you’re at a party. Someone says, “I got 47 out of 60 on my test.” Everyone stares blankly. You say, “That’s about 78.3%.” Suddenly, you’re the smartest person in the room.
People love percentages because they shrink numbers into a language everyone speaks. A score of 47 feels abstract. A 78% feels real—like a B or a solid “meh.” You’re a translator, and the code is just division.
Fun detail: In ancient Rome, taxes were collected in “percentages” of harvests. But they didn’t have calculators. They used stones and fingers. You have a phone. No excuses.