3886.67% is the change from 15 to 598
Calculation steps:
[( 598 - 15 ) ÷ 15] x 100 = 3886.67%
Formula
Percentage change = [(598 - 15) / 15] x 100
Subtract the new number by the original number
598 - 15 = 583
583 ÷ 15 = 38.86666666666667
38.86666666666667 x 100 = 3886.67%