6131.25% is the change from 16 to 997
Calculation steps:
[( 997 - 16 ) ÷ 16] x 100 = 6131.25%
Formula
Percentage change = [(997 - 16) / 16] x 100
Subtract the new number by the original number
997 - 16 = 981
981 ÷ 16 = 61.3125
61.3125 x 100 = 6131.25%