How to resize an image without losing the quality of the image itself?

Question

Adobe Photoshop

Hello, the question is, what kind of pictures can be resized without losing quality, but I had problems with these ...

spoiler

The size should be 500x90, I use PhotoShop'om, this is what I get as a result:

I have both .jpg and .png if there is any difference... Tell me what I'm doing wrong, thanks in advance!!!

Answer 1

ALT + CTRL + I
Keeping the proportions, you get ~279 by 90