Consider the following information:

$\backslash$table$[[,\backslash$table$[[$Probability of$],[$State of$],[$Economy$]],\backslash$table$[[$Portfolio$],[$Return if State$],[$Occurs$]]],[$State of Economy,$\mathrm{.}28,-\mathrm{.}13],[$Recession$,\mathrm{.}72,\mathrm{.}23],[$Boom$,\mathrm{.}72,]]$

Calculate the expected return. $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.)$

Expected return $\%$