#define Pot_pin A5
void setup() {
  Serial.begin(9600);

}

void loop() {
  int OldValue = analogRead(Pot_pin);
  int NewValue = map(OldValue,0,1023,0,100);
  Serial.print("OldValue:");
  Serial.print(OldValue);
  Serial.print("\tNewValue:");
  Serial.print(NewValue);
  Serial.println("%");
  delay(100);
}