4750% is the change from 18 to 873
Calculation steps:
[( 873 - 18 ) ÷ 18] x 100 = 4750%
Formula
Percentage change = [(873 - 18) / 18] x 100
Subtract the new number by the original number
873 - 18 = 855
855 ÷ 18 = 47.5
47.5 x 100 = 4750%
Example