-0.59% is the change from 341 to 339
Calculation steps:
[( 339 - 341 ) ÷ 341] x 100 = -0.59%
Formula
Percentage change = [(339 - 341) / 341] x 100
Subtract the new number by the original number
339 - 341 = -2
-2 ÷ 341 = -0.005865102639296188
-0.005865102639296188 x 100 = -0.59%