3784.21% is the change from 19 to 738
Calculation steps:
[( 738 - 19 ) ÷ 19] x 100 = 3784.21%
Formula
Percentage change = [(738 - 19) / 19] x 100
Subtract the new number by the original number
738 - 19 = 719
719 ÷ 19 = 37.8421052631579
37.8421052631579 x 100 = 3784.21%
Example