4383.33% is the change from 18 to 807
Calculation steps:
[( 807 - 18 ) ÷ 18] x 100 = 4383.33%
Formula
Percentage change = [(807 - 18) / 18] x 100
Subtract the new number by the original number
807 - 18 = 789
789 ÷ 18 = 43.833333333333336
43.833333333333336 x 100 = 4383.33%