4081.25% is the change from 16 to 669
Calculation steps:
[( 669 - 16 ) ÷ 16] x 100 = 4081.25%
Formula
Percentage change = [(669 - 16) / 16] x 100
Subtract the new number by the original number
669 - 16 = 653
653 ÷ 16 = 40.8125
40.8125 x 100 = 4081.25%