[Holub]

All this data you can find at
/skin1/customer/main/products.tpl - one-column product listing
/skin1/customer/main/products_t.tpl - multi-column product listing
/skin1/customer/main/product.tpl - product details

for example in product.tpl you can find:

<table width="60" cellspacing="1" cellpadding="2">
<tr>
	<td class="SaveMoneyLabel">
<br />
{math equation="100-(price/lprice)*100" price=$product.taxed_price lprice=$product.list_price format="%3.0f" assign=discount}
&nbsp;<span id="save_percent">{ $discount }</span>%
	</td>
</tr>
</table>

This is SaveMoneyLabel code.