16400% is the change from 3 to 495
Calculation steps:
[( 495 - 3 ) ÷ 3] x 100 = 16400%
Formula
Percentage change = [(495 - 3) / 3] x 100
Subtract the new number by the original number
495 - 3 = 492
492 ÷ 3 = 164
164 x 100 = 16400%
Example