4694.44% is the change from 18 to 863
Calculation steps:
[( 863 - 18 ) ÷ 18] x 100 = 4694.44%
Formula
Percentage change = [(863 - 18) / 18] x 100
Subtract the new number by the original number
863 - 18 = 845
845 ÷ 18 = 46.94444444444444
46.94444444444444 x 100 = 4694.44%