3740% is the change from 15 to 576
Calculation steps:
[( 576 - 15 ) ÷ 15] x 100 = 3740%
Formula
Percentage change = [(576 - 15) / 15] x 100
Subtract the new number by the original number
576 - 15 = 561
561 ÷ 15 = 37.4
37.4 x 100 = 3740%
Example