Complex sentence: From now about 60% support structure and 40% combat operational capability, it is to be 40% support structure and 60% combat operational capability, i.e. more combat soldiers and fewer'paper'-soldiers.
Split into simpler sentences: From now about 60% support structure and 40% combat operational capability, it is to be 40% support structure and 60% combat operational capability. E.g. more combat soldiers and fewer'paper'-soldiers.