Fix wonky progress math

src/freedombone-installer

@@ -881,7 +881,7 @@ function update_backup_progress_bar {
     max_counter=203
     progress_page="$webadmin_install_dir/backup_progress.html"
     progress_counter=$(cat $backup_progress_file)
-    progress_percent=$((progress_counter * max_counter / 100))
+    progress_percent=$((progress_counter * 100 / max_counter))
     if [ $progress_percent -gt 100 ]; then
         progress_percent=100
     fi
@@ -910,7 +910,7 @@ function update_restore_progress_bar {
     max_counter=203
     progress_page="$webadmin_install_dir/restore_progress.html"
     progress_counter=$(cat $restore_progress_file)
-    progress_percent=$((progress_counter * max_counter / 100))
+    progress_percent=$((progress_counter * 100 / max_counter))
     if [ $progress_percent -gt 100 ]; then
         progress_percent=100
     fi
@@ -939,7 +939,7 @@ function update_format_progress_bar {
     max_counter=5
     progress_page="$webadmin_install_dir/format_progress.html"
     progress_counter=$(cat $format_progress_file)
-    progress_percent=$((progress_counter * max_counter / 100))
+    progress_percent=$((progress_counter * 100 / max_counter))
     if [ $progress_percent -gt 100 ]; then
         progress_percent=100
     fi