-16.96% is the change from 336 to 279
Calculation steps:
[( 279 - 336 ) ÷ 336] x 100 = -16.96%
Formula
Percentage change = [(279 - 336) / 336] x 100
Subtract the new number by the original number
279 - 336 = -57
-57 ÷ 336 = -0.16964285714285715
-0.16964285714285715 x 100 = -16.96%