Suppose insurgent forces have a strong foothold in a city named Urbana, a large metropolis in the country of Ibebest. Intelligence estimates that the insurgents currently have a force of about 1,000 fighters. The local police force has approximately 1,300 officers, many of whom have no formal training for this type of situation. Based on data collected over the previous year, approximately how many more fighters do the insurgents have compared to the number of police officers?