2380% is the change from 30 to 744
Calculation steps:
[( 744 - 30 ) ÷ 30] x 100 = 2380%
Formula
Percentage change = [(744 - 30) / 30] x 100
Subtract the new number by the original number
744 - 30 = 714
714 ÷ 30 = 23.8
23.8 x 100 = 2380%
Example