2556.25% is the change from 16 to 425
Calculation steps:
[( 425 - 16 ) ÷ 16] x 100 = 2556.25%
Formula
Percentage change = [(425 - 16) / 16] x 100
Subtract the new number by the original number
425 - 16 = 409
409 ÷ 16 = 25.5625
25.5625 x 100 = 2556.25%