3787.5% is the change from 16 to 622
Calculation steps:
[( 622 - 16 ) ÷ 16] x 100 = 3787.5%
Formula
Percentage change = [(622 - 16) / 16] x 100
Subtract the new number by the original number
622 - 16 = 606
606 ÷ 16 = 37.875
37.875 x 100 = 3787.5%
Example