2693.33% is the change from 15 to 419
Calculation steps:
[( 419 - 15 ) ÷ 15] x 100 = 2693.33%
Formula
Percentage change = [(419 - 15) / 15] x 100
Subtract the new number by the original number
419 - 15 = 404
404 ÷ 15 = 26.933333333333334
26.933333333333334 x 100 = 2693.33%