-1.57% is the change from 319 to 314
Calculation steps:
[( 314 - 319 ) ÷ 319] x 100 = -1.57%
Formula
Percentage change = [(314 - 319) / 319] x 100
Subtract the new number by the original number
314 - 319 = -5
-5 ÷ 319 = -0.01567398119122257
-0.01567398119122257 x 100 = -1.57%