12850% is the change from 2 to 259
Calculation steps:
[( 259 - 2 ) ÷ 2] x 100 = 12850%
Formula
Percentage change = [(259 - 2) / 2] x 100
Subtract the new number by the original number
259 - 2 = 257
257 ÷ 2 = 128.5
128.5 x 100 = 12850%
Example