Hodgkiss Mfg$.,$ Inc, is currently opersting ot only $87$ percent of fixed asset copocity. Current soles ore $$660,000.$ How fost con soles grow before any new fixed assets are needed? $($Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, $e-9\mathrm{.}3216.$

$\backslash$table$[[$Maximum sules growth,$]]$