3933.33% is the change from 15 to 605
Calculation steps:
[( 605 - 15 ) ÷ 15] x 100 = 3933.33%
Formula
Percentage change = [(605 - 15) / 15] x 100
Subtract the new number by the original number
605 - 15 = 590
590 ÷ 15 = 39.333333333333336
39.333333333333336 x 100 = 3933.33%