-16.3% is the change from 319 to 267
Calculation steps:
[( 267 - 319 ) ÷ 319] x 100 = -16.3%
Formula
Percentage change = [(267 - 319) / 319] x 100
Subtract the new number by the original number
267 - 319 = -52
-52 ÷ 319 = -0.16300940438871472
-0.16300940438871472 x 100 = -16.3%