4238.89% is the change from 18 to 781
Calculation steps:
[( 781 - 18 ) ÷ 18] x 100 = 4238.89%
Formula
Percentage change = [(781 - 18) / 18] x 100
Subtract the new number by the original number
781 - 18 = 763
763 ÷ 18 = 42.388888888888886
42.388888888888886 x 100 = 4238.89%