12175% is the change from 4 to 491
Calculation steps:
[( 491 - 4 ) ÷ 4] x 100 = 12175%
Formula
Percentage change = [(491 - 4) / 4] x 100
Subtract the new number by the original number
491 - 4 = 487
487 ÷ 4 = 121.75
121.75 x 100 = 12175%
Example