Show progress bar percentage

qml/Main.qml

@@ -140,11 +140,23 @@ ApplicationWindow {
                     font.pixelSize: 14
                 }
 
-                ProgressBar {
+                Item {
                     Layout.fillWidth: true
-                    from: 0
+                    Layout.preferredHeight: 25
-                    to: 100
+
-                    value: factorizationController.progress
+                    ProgressBar {
+                        anchors.fill: parent
+                        to: 100
+                        value: factorizationController.progress
+                    }
+
+                    Text {
+                        text: factorizationController.progress.toFixed(0) + "%"
+                        anchors.centerIn: parent
+                        font.pixelSize: 16
+                        color: "black"
+                        font.bold: true
+                    }
                 }
             }
         }