Just use... 
print "\r 10% complete (or whatever)";

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Which will return to the left of the screen before printing. As long as you don't print past the screen width you'll be okay. You can get the screen width using 
use Term::ReadKey;
my ($wchar, $hchar, $wpixels, $hpixels) = GetTerminalSize();

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which would allow you resize the progress bar on the fly.
---
my name's not Keith, and I'm not reasonable.

In reply to Re: Moving the output cursor in Windows by reasonablekeith
in thread Moving the output cursor in Windows by Perl_Peril

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