6/50 = 12%
A value of 12% can show up as a discount, a survey result, or the share of people in a group who choose a certain option. For example, it might describe 6 people out of a group of 50.
To picture it quickly, think of a little more than one person in every 10, or almost one out of every 8. That makes it easier to judge whether 12% is a small or large share without needing an exact visual.
A common mix-up is to read 12% as 12 people, even when the group size is different. The percentage stays the same, but the number of people it represents depends on how large the group is.