You need to make $percent_done actualy hold the a percentage value, not just the count devided by 10 like so: 
for (@data)
{
     print STDOUT "$_\n";
      $percent_done = $count/scalar(@data)*100;
      $count++;
      $mw->update;
}

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In reply to Re: Just another TK ProgressBar question! by Ven'Tatsu
in thread Just another TK ProgressBar question! by blackadder

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