Not that I am aware of. Look at the "gas" gauge and that is where your percentages lie. You'll have to convert some fractions to get the percentages. It's still a car, not a smartphone or an iPhone. The platform can hold many different power plants still. Secondly, percentages on LiPo battery packs are not that accurate. They are at best estimates.
An e-Golf is inanimate. You adapt to it, it's functions and it's quirks, not vice versa. Adjust your expectations accordingly.
