diff --git a/bin/pt-upgrade b/bin/pt-upgrade
index 781aaf31..9bfced94 100755
--- a/bin/pt-upgrade
+++ b/bin/pt-upgrade
@@ -5934,10 +5934,12 @@ sub _print_diffs {
 
    my $diffno = 1;
    foreach my $diff ( @$diffs ) {
+      my $query     = $diff->[0];
+      my $diff_vals = $diff->[1];
       print "\n-- $diffno.\n";
-      my $formatted_diff = $formatter->($diff->[1]);
-      print $formatted_diff || '?';
-      print "\n" . ($diff->[0] || '?') . "\n";
+      my $formatted_diff_vals = $formatter->($diff_vals);
+      print $formatted_diff_vals || '?';
+      print "\n" . ($query || '?') . "\n";
       $diffno++;
    }
 
@@ -6012,11 +6014,11 @@ sub _format_rows {
 sub _format_query_times {
    my ($query_times) = @_;
    return unless $query_times;
-   my $fmt = "\n%s vs. %s seconds (%s%% increase)\n";
+   my $fmt = "\n%s vs. %s seconds (%sx increase)\n";
    my $diff = sprintf $fmt,
+      ($query_times->[0] || '?'),
       ($query_times->[1] || '?'),
-      ($query_times->[2] || '?'),
-      ($query_times->[3] || '?');
+      ($query_times->[2] || '?');
    return $diff;
 }
 
diff --git a/lib/UpgradeResults.pm b/lib/UpgradeResults.pm
index 9d0fcd84..9ba00524 100644
--- a/lib/UpgradeResults.pm
+++ b/lib/UpgradeResults.pm
@@ -451,10 +451,12 @@ sub _print_diffs {
 
    my $diffno = 1;
    foreach my $diff ( @$diffs ) {
+      my $query     = $diff->[0];
+      my $diff_vals = $diff->[1];
       print "\n-- $diffno.\n";
-      my $formatted_diff = $formatter->($diff->[1]);
-      print $formatted_diff || '?';
-      print "\n" . ($diff->[0] || '?') . "\n";
+      my $formatted_diff_vals = $formatter->($diff_vals);
+      print $formatted_diff_vals || '?';
+      print "\n" . ($query || '?') . "\n";
       $diffno++;
    }
 
@@ -531,11 +533,11 @@ sub _format_rows {
 sub _format_query_times {
    my ($query_times) = @_;
    return unless $query_times;
-   my $fmt = "\n%s vs. %s seconds (%s%% increase)\n";
+   my $fmt = "\n%s vs. %s seconds (%sx increase)\n";
    my $diff = sprintf $fmt,
+      ($query_times->[0] || '?'),
       ($query_times->[1] || '?'),
-      ($query_times->[2] || '?'),
-      ($query_times->[3] || '?');
+      ($query_times->[2] || '?');
    return $diff;
 }
 
diff --git a/t/lib/UpgradeResults.t b/t/lib/UpgradeResults.t
index 40bfe16b..e44a1b04 100644
--- a/t/lib/UpgradeResults.t
+++ b/t/lib/UpgradeResults.t
@@ -28,7 +28,6 @@ my $r = new UpgradeResults(
 
 $output = UpgradeResults::_format_query_times(
    [
-      'INSERT INTO t (id, username) VALUES (NULL, \'long_username\')',
       '0.000812',
       '0.039595',
       '48.8'
diff --git a/t/lib/samples/UpgradeResults/format_query_times001 b/t/lib/samples/UpgradeResults/format_query_times001
index 33a1e5ae..cd5ccf07 100644
--- a/t/lib/samples/UpgradeResults/format_query_times001
+++ b/t/lib/samples/UpgradeResults/format_query_times001
@@ -1,2 +1,2 @@
 
-0.000812 vs. 0.039595 seconds (48.8% increase)
+0.000812 vs. 0.039595 seconds (48.8x increase)