3868.75% is the change from 16 to 635
Calculation steps:
[( 635 - 16 ) ÷ 16] x 100 = 3868.75%
Formula
Percentage change = [(635 - 16) / 16] x 100
Subtract the new number by the original number
635 - 16 = 619
619 ÷ 16 = 38.6875
38.6875 x 100 = 3868.75%