last ...

Libraries/x-saherelm.common.lib.mq5

@@ -257,9 +257,9 @@ struct XTick
 
     /**
      * Init Tick by Symbol ...
-     * 
+     *
      * @param  _symbol: String ...
-     * 
+     *
      * @return ( bool )
      */
     bool Init(string _symbol)
@@ -7823,6 +7823,71 @@ double iGetPrice(
     return (0);
 }
 
+/**
+ * Calculates Price Change Percentage based on
+ * Several Params ...
+ *
+ * @param  _symbol: Symbol ...
+ * @param  _period: Time Frame ...
+ * @param  _from: start Bar Index ...
+ * @param  _length: Length of Bars ...
+ *
+ * @return ( double )
+ */
+double GetPriceChanged(
+    string _symbol = NULL,
+    ENUM_TIMEFRAMES _period = NULL,
+    int _from = 0,
+    int _length = 3 //
+)
+{
+    //
+    double result = 0;
+
+    //
+    NormalizeSymbol(_symbol);
+    NormalizePeriod(_period);
+
+    //
+    if (_from < 0)
+    {
+        _from = 0;
+    }
+
+    //
+    if (_length < 2)
+    {
+        _length = 2;
+    }
+
+    //
+    if (_factor < 0.01)
+    {
+        _factor = 0.01;
+    }
+
+    //
+    double closes[];
+    int copiedCloses = CopyClose(
+        _symbol,
+        _period,
+        _from,
+        _length,
+        closes //
+    );
+    if (copiedCloses < _length)
+    {
+        return result;
+    }
+
+    //
+    double change = (closes[0] - close[5]) / close[5] * 100;
+    result = change;
+
+    //
+    return result;
+}
+
 //
 // Calculate TP/SL for Specified Type of Positions ...
 void CalculateTPSL(