4572.22% is the change from 18 to 841
Calculation steps:
[( 841 - 18 ) ÷ 18] x 100 = 4572.22%
Formula
Percentage change = [(841 - 18) / 18] x 100
Subtract the new number by the original number
841 - 18 = 823
823 ÷ 18 = 45.72222222222222
45.72222222222222 x 100 = 4572.22%