13850% is the change from 2 to 279
Calculation steps:
[( 279 - 2 ) ÷ 2] x 100 = 13850%
Formula
Percentage change = [(279 - 2) / 2] x 100
Subtract the new number by the original number
279 - 2 = 277
277 ÷ 2 = 138.5
138.5 x 100 = 13850%
Example