2243.33% is the change from 30 to 703
Calculation steps:
[( 703 - 30 ) ÷ 30] x 100 = 2243.33%
Formula
Percentage change = [(703 - 30) / 30] x 100
Subtract the new number by the original number
703 - 30 = 673
673 ÷ 30 = 22.433333333333334
22.433333333333334 x 100 = 2243.33%