diff --git a/src/core/Utils.mjs b/src/core/Utils.mjs
index 8e69b020..4be7e466 100755
--- a/src/core/Utils.mjs
+++ b/src/core/Utils.mjs
@@ -1023,6 +1023,7 @@ class Utils {
     static charRep(token) {
         return {
             "Space":         " ",
+            "Percent":       "%",
             "Comma":         ",",
             "Semi-colon":    ";",
             "Colon":         ":",
@@ -1047,6 +1048,7 @@ class Utils {
     static regexRep(token) {
         return {
             "Space":         /\s+/g,
+            "Percent":       /%/g,
             "Comma":         /,/g,
             "Semi-colon":    /;/g,
             "Colon":         /:/g,
diff --git a/src/core/lib/Hex.mjs b/src/core/lib/Hex.mjs
index 760d84b5..5ec12e86 100644
--- a/src/core/lib/Hex.mjs
+++ b/src/core/lib/Hex.mjs
@@ -100,7 +100,7 @@ export function fromHex(data, delim="Auto", byteLen=2) {
 /**
  * To Hexadecimal delimiters.
  */
-export const TO_HEX_DELIM_OPTIONS = ["Space", "Comma", "Semi-colon", "Colon", "Line feed", "CRLF", "0x", "\\x", "None"];
+export const TO_HEX_DELIM_OPTIONS = ["Space", "Percent", "Comma", "Semi-colon", "Colon", "Line feed", "CRLF", "0x", "\\x", "None"];
 
 
 /**