12275% is the change from 4 to 495
Calculation steps:
[( 495 - 4 ) ÷ 4] x 100 = 12275%
Formula
Percentage change = [(495 - 4) / 4] x 100
Subtract the new number by the original number
495 - 4 = 491
491 ÷ 4 = 122.75
122.75 x 100 = 12275%
Example