diff --git a/zfs-inplace-rebalancing.sh b/zfs-inplace-rebalancing.sh
index 82344ec..d41a83a 100755
--- a/zfs-inplace-rebalancing.sh
+++ b/zfs-inplace-rebalancing.sh
@@ -69,7 +69,7 @@ function rebalance () {
     fi
 
     current_index="$((current_index + 1))"
-    progress_percent=$(perl -e "printf('%0.2f', ${current_index}*100/${file_count})") 
+    progress_percent=$(printf '%0.2f' "$((current_index*10000/file_count))e-2")
     color_echo "${Cyan}" "Progress -- Files: ${current_index}/${file_count} (${progress_percent}%)" 
 
     if [[ ! -f "${file_path}" ]]; then