2806.25% is the change from 16 to 465
Calculation steps:
[( 465 - 16 ) ÷ 16] x 100 = 2806.25%
Formula
Percentage change = [(465 - 16) / 16] x 100
Subtract the new number by the original number
465 - 16 = 449
449 ÷ 16 = 28.0625
28.0625 x 100 = 2806.25%