1433.33% is the change from 30 to 460
Calculation steps:
[( 460 - 30 ) ÷ 30] x 100 = 1433.33%
Formula
Percentage change = [(460 - 30) / 30] x 100
Subtract the new number by the original number
460 - 30 = 430
430 ÷ 30 = 14.333333333333334
14.333333333333334 x 100 = 1433.33%