3053.33% is the change from 15 to 473
Calculation steps:
[( 473 - 15 ) ÷ 15] x 100 = 3053.33%
Formula
Percentage change = [(473 - 15) / 15] x 100
Subtract the new number by the original number
473 - 15 = 458
458 ÷ 15 = 30.533333333333335
30.533333333333335 x 100 = 3053.33%