diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index 38663e13faf..8f456273f69 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -104,7 +104,7 @@
 				var humanUsed = OC.Util.humanFileSize(response.data.used, true);
 				var humanTotal = OC.Util.humanFileSize(response.data.total, true);
 				if (response.data.quota > 0) {
-					$('#quota').attr('data-original-title', Math.floor(response.data.used/response.data.quota*1000)/10 + '%');
+					$('#quota').attr('data-original-title', t('files', '{used}%', {used: Math.round(response.data.usedSpacePercent)}));
 					$('#quota progress').val(response.data.usedSpacePercent);
 					$('#quotatext').html(t('files', '{used} of {quota} used', {used: humanUsed, quota: humanTotal}));
 				} else {
diff --git a/apps/files/lib/Helper.php b/apps/files/lib/Helper.php
index 22744e5940f..1d9591cafe0 100644
--- a/apps/files/lib/Helper.php
+++ b/apps/files/lib/Helper.php
@@ -60,7 +60,7 @@ class Helper {
 			'quota' => $storageInfo['quota'],
 			'total' => $storageInfo['total'],
 			'used' => $storageInfo['used'],
-			'usedSpacePercent' => (int)$storageInfo['relative'],
+			'usedSpacePercent' => $storageInfo['relative'],
 			'owner' => $storageInfo['owner'],
 			'ownerDisplayName' => $storageInfo['ownerDisplayName'],
 			'mountType' => $storageInfo['mountType'],
diff --git a/apps/files/templates/appnavigation.php b/apps/files/templates/appnavigation.php
index 9c875d9530c..9ff680d6a8d 100644
--- a/apps/files/templates/appnavigation.php
+++ b/apps/files/templates/appnavigation.php
@@ -17,7 +17,7 @@
 			</li>
 		<?php else: ?>
 			<li id="quota" class="has-tooltip pinned <?php p($pinned === 0 ? 'first-pinned ' : '') ?>"
-				title="<?php p($l->t('%s%% of %s used', [$_['usage_relative'], $_['total_space']])); ?>">
+				title="<?php p($l->t('%s%%', [round($_['usage_relative'])])); ?>">
 				<a href="#" class="icon-quota svg quota-navigation-item">
 					<p id="quotatext" class="quota-navigation-item__text"><?php p($l->t('%1$s of %2$s used', [$_['usage'], $_['total_space']])); ?></p>
 					<div class="quota-navigation-item__container">