3673.33% is the change from 15 to 566
Calculation steps:
[( 566 - 15 ) ÷ 15] x 100 = 3673.33%
Formula
Percentage change = [(566 - 15) / 15] x 100
Subtract the new number by the original number
566 - 15 = 551
551 ÷ 15 = 36.733333333333334
36.733333333333334 x 100 = 3673.33%