4683.33% is the change from 18 to 861
Calculation steps:
[( 861 - 18 ) ÷ 18] x 100 = 4683.33%
Formula
Percentage change = [(861 - 18) / 18] x 100
Subtract the new number by the original number
861 - 18 = 843
843 ÷ 18 = 46.833333333333336
46.833333333333336 x 100 = 4683.33%