12100% is the change from 4 to 488
Calculation steps:
[( 488 - 4 ) ÷ 4] x 100 = 12100%
Formula
Percentage change = [(488 - 4) / 4] x 100
Subtract the new number by the original number
488 - 4 = 484
484 ÷ 4 = 121
121 x 100 = 12100%
Example