1593.33% is the change from 30 to 508
Calculation steps:
[( 508 - 30 ) ÷ 30] x 100 = 1593.33%
Formula
Percentage change = [(508 - 30) / 30] x 100
Subtract the new number by the original number
508 - 30 = 478
478 ÷ 30 = 15.933333333333334
15.933333333333334 x 100 = 1593.33%