3112.5% is the change from 16 to 514
Calculation steps:
[( 514 - 16 ) ÷ 16] x 100 = 3112.5%
Formula
Percentage change = [(514 - 16) / 16] x 100
Subtract the new number by the original number
514 - 16 = 498
498 ÷ 16 = 31.125
31.125 x 100 = 3112.5%
Example