1646.67% is the change from 30 to 524
Calculation steps:
[( 524 - 30 ) ÷ 30] x 100 = 1646.67%
Formula
Percentage change = [(524 - 30) / 30] x 100
Subtract the new number by the original number
524 - 30 = 494
494 ÷ 30 = 16.466666666666665
16.466666666666665 x 100 = 1646.67%