Find the percent of change.
90 miles to 60 miles

it would be 33.3% change

Step-by-step explanation:        

(60-90) divide by 90 and then X 100         Which equals 33.3%

step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.