3842.11% is the change from 19 to 749
Calculation steps:
[( 749 - 19 ) ÷ 19] x 100 = 3842.11%
Formula
Percentage change = [(749 - 19) / 19] x 100
Subtract the new number by the original number
749 - 19 = 730
730 ÷ 19 = 38.421052631578945
38.421052631578945 x 100 = 3842.11%