KF3_TranslationUpdater/UI/ProgressSlider.cs

using UnityEngine;
using UnityEngine.UI;

public class ProgressSlider : MonoBehaviour
{
    public Slider SlUpdateProgress;
    public Text TextUpdateProgress;

    public void SetUpdateProgress(float value)
    {
        if (value == 0 || value >= 1) { SetActive(false); }
        else
        {
            SetActive(true);
            SlUpdateProgress.value = value;
            TextUpdateProgress.text = $"{Mathf.Round(value * 10000) / 100}%";
        }
    }

    public void SetActive(bool active)
    {
        gameObject.SetActive(active);
    }
}