-4.78% is the change from 356 to 339
Calculation steps:
[( 339 - 356 ) ÷ 356] x 100 = -4.78%
Formula
Percentage change = [(339 - 356) / 356] x 100
Subtract the new number by the original number
339 - 356 = -17
-17 ÷ 356 = -0.047752808988764044
-0.047752808988764044 x 100 = -4.78%