3593.33% is the change from 15 to 554
Calculation steps:
[( 554 - 15 ) ÷ 15] x 100 = 3593.33%
Formula
Percentage change = [(554 - 15) / 15] x 100
Subtract the new number by the original number
554 - 15 = 539
539 ÷ 15 = 35.93333333333333
35.93333333333333 x 100 = 3593.33%