I changed the daytime location (now an access controlled with security location) on the vehicle and premium increased with more than R500 - then eventually after complaining increase has now increased with more than R200

I changed the daytime location (now an access controlled with security location) on the vehicle and premium increased with more than R500 - then eventually after complaining increase has now increased with more than R200. This is not good service - any change and there is an excessive increase?