Why I see the number (Quantity) of my products decreasing... ?

[SumayaCDesign]

🤔Every time I controle the number / quantity of my products in my store I see that it decreases What is happening ???  Is there any explanation? 

I really need to know what is happening... this is not the first time ... WHY 😠? 

Is it happening to anyone else ? 

[ColsCreations]

I can scroll through 303 products in your store. How many do you think you should have and are you seeing the difference in your public storefront or back-end?