If your crack includes a fake "Ubisoft Game Launcher" emulator, ensure it is set to Offline mode, otherwise it might try to sync your old 0% save.

The Jackal didn't speak through the speakers. The text appeared in the console command line at the top of the screen:

: Many 50% saves found on community forums include all weapon shop and buddy missions completed, with all weapons and upgrades already purchased. Save File Locations