3143.75% is the change from 16 to 519
Calculation steps:
[( 519 - 16 ) ÷ 16] x 100 = 3143.75%
Formula
Percentage change = [(519 - 16) / 16] x 100
Subtract the new number by the original number
519 - 16 = 503
503 ÷ 16 = 31.4375
31.4375 x 100 = 3143.75%