What is

of

is what % of

is

of what?

Result

**Y = P% × X**
1 is 10% of 10
**P% × X = Y**
10% of 10 is 1
**Y ÷ X = P%**
1 out of 10 is 10%
**X + (X × P%) = Y**
10 plus 10% is 11
**X - (X × P%) = Y**
10 minus 10% is 9

Il y avait une erreur avec votre calcul.