Changing the percentage will not remove any train tracks in your country. It will only influence the percentage of the train tracks that will be shown on the map.
Simcountry Dictionary
The most often used terms in simcountry are explained here. If you can't find what you are looking for, please contact The Gamemaster. This list is maintained daily.
Changing the percentage will not remove any train tracks in your country. It will only influence the percentage of the train tracks that will be shown on the map.