public Vector3 EndPoint;
    public Vector3 StartPoint;

    private bool startMove = false;

    private float journeyTime = 1f;
    private float startTime;

    void Start()
    {
        transform.position = StartPoint;
    }

    void Update()
    {
        if (startMove)
        {
            Moving();
        }
        if (transform.position == EndPoint) Destroy(gameObject);
    }

    private void StartMove()
    {
        startMove = true;
        startTime = Time.time;
        Destroy(gameObject, journeyTime);
    }

    public void Moving()
    {
        Vector3 center = (StartPoint + EndPoint) * 0.5F;
        center -= new Vector3(0, 20f, 0); //Вот здесь попробуй разные значения
        Vector3 riseRelCenter = StartPoint - center;
        Vector3 setRelCenter = EndPoint - center;
        float fracComplete = (Time.time - startTime) / journeyTime;
        transform.position = Vector3.Slerp(riseRelCenter, setRelCenter, fracComplete);
        transform.position += center;
    }