2673.33% is the change from 15 to 416
Calculation steps:
[( 416 - 15 ) ÷ 15] x 100 = 2673.33%
Formula
Percentage change = [(416 - 15) / 15] x 100
Subtract the new number by the original number
416 - 15 = 401
401 ÷ 15 = 26.733333333333334
26.733333333333334 x 100 = 2673.33%