4277.78% is the change from 18 to 788
Calculation steps:
[( 788 - 18 ) ÷ 18] x 100 = 4277.78%
Formula
Percentage change = [(788 - 18) / 18] x 100
Subtract the new number by the original number
788 - 18 = 770
770 ÷ 18 = 42.77777777777778
42.77777777777778 x 100 = 4277.78%