3725% is the change from 16 to 612
Calculation steps:
[( 612 - 16 ) ÷ 16] x 100 = 3725%
Formula
Percentage change = [(612 - 16) / 16] x 100
Subtract the new number by the original number
612 - 16 = 596
596 ÷ 16 = 37.25
37.25 x 100 = 3725%
Example