3831.25% is the change from 16 to 629
Calculation steps:
[( 629 - 16 ) ÷ 16] x 100 = 3831.25%
Formula
Percentage change = [(629 - 16) / 16] x 100
Subtract the new number by the original number
629 - 16 = 613
613 ÷ 16 = 38.3125
38.3125 x 100 = 3831.25%