4777.78% is the change from 18 to 878
Calculation steps:
[( 878 - 18 ) ÷ 18] x 100 = 4777.78%
Formula
Percentage change = [(878 - 18) / 18] x 100
Subtract the new number by the original number
878 - 18 = 860
860 ÷ 18 = 47.77777777777778
47.77777777777778 x 100 = 4777.78%