-5.01% is the change from 339 to 322
Calculation steps:
[( 322 - 339 ) ÷ 339] x 100 = -5.01%
Formula
Percentage change = [(322 - 339) / 339] x 100
Subtract the new number by the original number
322 - 339 = -17
-17 ÷ 339 = -0.05014749262536873
-0.05014749262536873 x 100 = -5.01%