649/6642 = ≈9.77%
Rounded to 2 decimal places.
A value like 649/6642, or about 9.77%, could describe the share of customers who choose a certain product, students who join a club, or survey participants who give a particular answer. It is useful when comparing a smaller group with a much larger total.
To picture it quickly, imagine 100 people standing together: roughly 10 of them would represent this fraction. Since it is just below 10%, you can estimate it as about one person in every ten, with a little less than that.
A common mistake is to treat 649/6642 as if the denominator were 649, which would describe a completely different proportion. The bottom number represents the whole group, so changing it changes the meaning of the percentage.