Question

find the percent of the change in these numbers 20 to 17

Answer 1

use this :
% change = (new - old)/old * 100
= (17-20)/20 * 100
= .15 * 100
= 15 %

Answer 2

incease or decease

Answer 3

what do you think. going from 20 to 17 is increase or decrease ?

Answer 4

ohh decrease

Answer 5

yes !