3512.5% is the change from 16 to 578
Calculation steps:
[( 578 - 16 ) ÷ 16] x 100 = 3512.5%
Formula
Percentage change = [(578 - 16) / 16] x 100
Subtract the new number by the original number
578 - 16 = 562
562 ÷ 16 = 35.125
35.125 x 100 = 3512.5%
Example