-5.83% is the change from 360 to 339
Calculation steps:
[( 339 - 360 ) ÷ 360] x 100 = -5.83%
Formula
Percentage change = [(339 - 360) / 360] x 100
Subtract the new number by the original number
339 - 360 = -21
-21 ÷ 360 = -0.058333333333333334
-0.058333333333333334 x 100 = -5.83%