2225% is the change from 12 to 279
Calculation steps:
[( 279 - 12 ) ÷ 12] x 100 = 2225%
Formula
Percentage change = [(279 - 12) / 12] x 100
Subtract the new number by the original number
279 - 12 = 267
267 ÷ 12 = 22.25
22.25 x 100 = 2225%
Example