diff --git a/engine/engine.c b/engine/engine.c
index dd2836d..c28bd7d 100644
--- a/engine/engine.c
+++ b/engine/engine.c
@@ -81,8 +81,8 @@ int main(int argc, char *argv[])
 			printf(
 			    VT100_CLEAR VT100_CURSORTOPLEFT
 			    "evt\t%10.3f μs\nupdate\t%10.3f μs\nrender\t"
-			    "%10.3f μs\ntotal\t%10.3f μs (%05.2f%%)\n",
-			    evt, update, render, total, total_pc);
+			    "%10.3f μs\ntotal\t%10.3f μs (%.2f%% of %.3f ms)\n",
+			    evt, update, render, total, total_pc, 1000 * interval);
 		}
 		++frame;
 #endif