4850% is the change from 18 to 891
Calculation steps:
[( 891 - 18 ) ÷ 18] x 100 = 4850%
Formula
Percentage change = [(891 - 18) / 18] x 100
Subtract the new number by the original number
891 - 18 = 873
873 ÷ 18 = 48.5
48.5 x 100 = 4850%
Example