2518.75% is the change from 16 to 419
Calculation steps:
[( 419 - 16 ) ÷ 16] x 100 = 2518.75%
Formula
Percentage change = [(419 - 16) / 16] x 100
Subtract the new number by the original number
419 - 16 = 403
403 ÷ 16 = 25.1875
25.1875 x 100 = 2518.75%