4727.78% is the change from 18 to 869
Calculation steps:
[( 869 - 18 ) ÷ 18] x 100 = 4727.78%
Formula
Percentage change = [(869 - 18) / 18] x 100
Subtract the new number by the original number
869 - 18 = 851
851 ÷ 18 = 47.27777777777778
47.27777777777778 x 100 = 4727.78%