it seems that this particular model of disk does is not correctly in the smartctl database
smart attributes are not really standardized and smartctl has a (very complicated) database of devices/vendors/models to attribute mapping and probably this is wrong
or alternatively the ssd simply reports wrong values
normally 'Percent lifetime remaining' has a normalized value between 0 and 100, but it's 225 here (0 would normally mean fully worn out, so we do 100 - normalized value which is '-125' in your case)