If you paste a value in the range of 0-1 into the fields, you could directly type *100 after the new entry. Not ideal, but perhaps a little bit more comfortable. No idea if that really helps, but values like 0.23456 will certainly work faster that way.
There are often question based on the wish to have it as in Maya, which indicates that quite a few Maya artists have now access to Cinema 4D. With that in mind, your request will certainly be heard.