1 files changed, 7 insertions, 1 deletions
diff --git a/src/qt/modaloverlay.cpp b/src/qt/modaloverlay.cpp
index c5bedf007a..8ecc33da84 100644
--- a/src/qt/modaloverlay.cpp
+++ b/src/qt/modaloverlay.cpp
@@ -71,6 +71,7 @@ void ModalOverlay::setKnownBestHeight(int count, const QDateTime& blockDate)
     if (count > bestHeaderHeight) {
         bestHeaderHeight = count;
         bestHeaderDate = blockDate;
+        UpdateHeaderSyncLabel();
     }
 }
 
@@ -136,11 +137,16 @@ void ModalOverlay::tipUpdate(int count, const QDateTime& blockDate, double nVeri
     if (estimateNumHeadersLeft < HEADER_HEIGHT_DELTA_SYNC && hasBestHeader) {
         ui->numberOfBlocksLeft->setText(QString::number(bestHeaderHeight - count));
     } else {
-        ui->numberOfBlocksLeft->setText(tr("Unknown. Syncing Headers (%1)...").arg(bestHeaderHeight));
+        UpdateHeaderSyncLabel();
         ui->expectedTimeLeft->setText(tr("Unknown..."));
     }
 }
 
+void ModalOverlay::UpdateHeaderSyncLabel() {
+    int est_headers_left = bestHeaderDate.secsTo(QDateTime::currentDateTime()) / Params().GetConsensus().nPowTargetSpacing;
+    ui->numberOfBlocksLeft->setText(tr("Unknown. Syncing Headers (%1, %2%)...").arg(bestHeaderHeight).arg(QString::number(100.0 / (bestHeaderHeight + est_headers_left) * bestHeaderHeight, 'f', 1)));
+}
+
 void ModalOverlay::toggleVisibility()
 {
     showHide(layerIsVisible, true);