3836.84% is the change from 19 to 748
Calculation steps:
[( 748 - 19 ) ÷ 19] x 100 = 3836.84%
Formula
Percentage change = [(748 - 19) / 19] x 100
Subtract the new number by the original number
748 - 19 = 729
729 ÷ 19 = 38.36842105263158
38.36842105263158 x 100 = 3836.84%