3356.25% is the change from 16 to 553
Calculation steps:
[( 553 - 16 ) ÷ 16] x 100 = 3356.25%
Formula
Percentage change = [(553 - 16) / 16] x 100
Subtract the new number by the original number
553 - 16 = 537
537 ÷ 16 = 33.5625
33.5625 x 100 = 3356.25%