Update print_detail.html

print/templates/print_detail.html

@@ -17,7 +17,7 @@
         <main>
             <figure class="inksimulation">
                 {{color_block.svg_preview|safe}}
-                <figcaption>{{ _('Scale') }} <span>{{ svg_scale }}</span></figcaption>
+                <figcaption>{{ _('Scale') }} <span>{{ svg_scale }}</span>%</figcaption>
             </figure> 
             
             <div class="color-palette detailed">