diff --git a/backend/src/main/java/com/realnet/DataLake/Services/DataLakeActionService.java b/backend/src/main/java/com/realnet/DataLake/Services/DataLakeActionService.java
index d26a40e..8788168 100644
--- a/backend/src/main/java/com/realnet/DataLake/Services/DataLakeActionService.java
+++ b/backend/src/main/java/com/realnet/DataLake/Services/DataLakeActionService.java
@@ -604,15 +604,15 @@ public class DataLakeActionService {
 				case "sum":
 					aggResult = numericValues.stream().mapToDouble(Double::doubleValue).sum();
 					break;
-				case "average":
+				case "avg":
 					aggResult = numericValues.isEmpty() ? 0.0
 							: numericValues.stream().mapToDouble(Double::doubleValue).average().orElse(0.0);
 					break;
-				case "minimum":
+				case "min":
 					aggResult = numericValues.isEmpty() ? null
 							: numericValues.stream().mapToDouble(Double::doubleValue).min().orElse(0.0);
 					break;
-				case "maximum":
+				case "max":
 					aggResult = numericValues.isEmpty() ? null
 							: numericValues.stream().mapToDouble(Double::doubleValue).max().orElse(0.0);
 					break;
@@ -622,7 +622,7 @@ public class DataLakeActionService {
 				case "mode":
 					aggResult = calculateMode(numericValues);
 					break;
-				case "standard deviation":
+				case "stdev":
 					aggResult = calculateStdDev(numericValues);
 					break;
 				default:
@@ -725,7 +725,7 @@ public class DataLakeActionService {
 				return null;
 			double num = toDouble(values.get(0));
 			double den = toDouble(values.get(1));
-			return den == 0 ? null : (num / den) * 100;
+			return den == 0 ? null : (num * den) / 100;
 
 		case "concat":
 			return values.stream().map(Object::toString).collect(Collectors.joining("_"));