Preloader problem

This code was not written by me and I’m having a hard time figuring out how to fix it. I am getting a syntax error in the preloader.

onClipEvent (load)
{
Total = Math.round(_root.getBytesTotal() / 1000);
}
onClipEvent (enterFrame)
{
Loaded = Math.round(_root.getBytesLoaded() / 1000);
Remaining = Total - Loaded;
Percent = Math.floor(Number(Loaded) / Number(Total) * 100);
gotoAndStop(Percent);
_parent.percentloaded = "LOADING " + Percent add “%”;
if (Percent == 100)
{
_parent._parent.play();
} // end if
}

I changed
_parent.percentloaded = "LOADING " + Percent add “%”;
to this
_parent.percentloaded = "LOADING " + Percent + “%”;

This took away the syntax error but now the parent swf is not loading. Any suggestions?

Thanks!