3873.33% is the change from 15 to 596
Calculation steps:
[( 596 - 15 ) ÷ 15] x 100 = 3873.33%
Formula
Percentage change = [(596 - 15) / 15] x 100
Subtract the new number by the original number
596 - 15 = 581
581 ÷ 15 = 38.733333333333334
38.733333333333334 x 100 = 3873.33%