diff --git a/bin/i3-companion b/bin/i3-companion
index ef5ac6b..5670dde 100755
--- a/bin/i3-companion
+++ b/bin/i3-companion
@@ -240,6 +240,7 @@ async def window_info(i3, event):
         "floating": w.floating,
         "geometry": f"{r.width}×{r.height}+{r.x}+{r.y}",
         "layout": w.layout,
+        "parcent": w.percent,
         "marks": ", ".join(w.marks) or "(none)"
     }
     body = "\n".join((f"<tt>{k:10}</tt> {html.escape(str(v))}"