Percentage difference between 9 and 11

Percentage Difference Calculator

By what percent is 9 less than 11?

Answer

The number 9 is less than the number 11 by

18.18%

Base: 11 = 100% · by the average: 20%

Gap 2 measured against 11

11

11 = 100%

9

9 ≈ 81.82%

▨ gap 2 ≈ 18.18% of 11

(11 − 9) ÷ 11 × 100 ≈ 18.18%

See Also

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Percentage Difference table

Numbers	Percentage Difference
3 vs 11	72.73% less
4 vs 11	63.64% less
5 vs 11	54.55% less
7 vs 11	36.36% less
8 vs 11	27.27% less
9 vs 11	18.18% less
10 vs 11	9.09% less
12 vs 11	9.09% greater
13 vs 11	18.18% greater
14 vs 11	27.27% greater
15 vs 11	36.36% greater
16 vs 11	45.45% greater
19 vs 11	72.73% greater
44 vs 11	300% greater

FAQ

By what percent is 9 less than 11?

The number 9 is less than the number 11 by 18.18%

What is the percentage difference between 9 and 11?

The number 9 is 18.18% less than the number 11.

How to calculate the percentage difference between 9 and 11?

Divide 9 by 11, multiply the result by 100 and subtract it from 100. The percentage difference is 18.18%.

What is the percentage difference between 9 and 11 by the average?

Divide the gap by the average of the two numbers: (11 − 9) ÷ 10 × 100 = 20%. This calculator measures the gap against 11 instead, which gives 18.18%.