48/85000 = 0.000564706 I think he just forget to multiply by 100 to get percent instead of ratio - 0.0564706%, which still represents a pretty small fraction.

48/85000 = 0.000564706 I think he just forget to multiply by 100 to get percent instead of ratio - 0.0564706%, which still represents a pretty small fraction. His conclusion is still valid I think - two orders of magnitude difference still gives you a tiny number