16850% is the change from 2 to 339
Calculation steps:
[( 339 - 2 ) ÷ 2] x 100 = 16850%
Formula
Percentage change = [(339 - 2) / 2] x 100
Subtract the new number by the original number
339 - 2 = 337
337 ÷ 2 = 168.5
168.5 x 100 = 16850%
Example