5172.22% is the change from 18 to 949
Calculation steps:
[( 949 - 18 ) ÷ 18] x 100 = 5172.22%
Formula
Percentage change = [(949 - 18) / 18] x 100
Subtract the new number by the original number
949 - 18 = 931
931 ÷ 18 = 51.72222222222222
51.72222222222222 x 100 = 5172.22%