A project has two IRR: $-14\mathrm{.}22\%$ and $14\mathrm{.}58\%.$ The IRR which is valid and useful is:

Enter the answer as a percentage. For example, $12\mathrm{.}34\%$ must be entered as $12\mathrm{.}34.$ Keep $2$ decimal places and do not enter the percentage symbol.