6137.5% is the change from 16 to 998
Calculation steps:
[( 998 - 16 ) ÷ 16] x 100 = 6137.5%
Formula
Percentage change = [(998 - 16) / 16] x 100
Subtract the new number by the original number
998 - 16 = 982
982 ÷ 16 = 61.375
61.375 x 100 = 6137.5%
Example