2313.33% is the change from 30 to 724
Calculation steps:
[( 724 - 30 ) ÷ 30] x 100 = 2313.33%
Formula
Percentage change = [(724 - 30) / 30] x 100
Subtract the new number by the original number
724 - 30 = 694
694 ÷ 30 = 23.133333333333333
23.133333333333333 x 100 = 2313.33%