2046.15% is the change from 13 to 279
Calculation steps:
[( 279 - 13 ) ÷ 13] x 100 = 2046.15%
Formula
Percentage change = [(279 - 13) / 13] x 100
Subtract the new number by the original number
279 - 13 = 266
266 ÷ 13 = 20.46153846153846
20.46153846153846 x 100 = 2046.15%