3013.33% is the change from 30 to 934
Calculation steps:
[( 934 - 30 ) ÷ 30] x 100 = 3013.33%
Formula
Percentage change = [(934 - 30) / 30] x 100
Subtract the new number by the original number
934 - 30 = 904
904 ÷ 30 = 30.133333333333333
30.133333333333333 x 100 = 3013.33%