-4.49% is the change from 334 to 319
Calculation steps:
[( 319 - 334 ) ÷ 334] x 100 = -4.49%
Formula
Percentage change = [(319 - 334) / 334] x 100
Subtract the new number by the original number
319 - 334 = -15
-15 ÷ 334 = -0.04491017964071856
-0.04491017964071856 x 100 = -4.49%