What do you mean? If you want it in order than you can say it. -17, -10.5, -4, 2.5, 9
45 is 90 percent of 50. / / / 50 is (111 and 1/9) percent of 45.
If it's a negative exponent for example -6 the answer would be 1/x^-6. So if x is 10. Then 10^-6 is equal to 1/10^6 (One over ten to the power of 6 or One divided by 10 to the power six)