paste in your theme functions.php

function em_change_pagination($string){
	if ( strpos($string,'<') ){
		$string = str_replace("<","< Previous page",$string);
	}
	if ( strpos($string,'>') ){
		$string = str_replace(">","Next page >",$string);
	}
	$string = "<div class='em_pagination_link'>".$string."</div>";
	
	return $string;
}
add_filter('em_paginate','em_change_pagination',10,1);

paste in your theme style.css

.em_pagination_link {
	float:right;
}