-1.2% is the change from 334 to 330
Calculation steps:
[( 330 - 334 ) ÷ 334] x 100 = -1.2%
Formula
Percentage change = [(330 - 334) / 334] x 100
Subtract the new number by the original number
330 - 334 = -4
-4 ÷ 334 = -0.011976047904191617
-0.011976047904191617 x 100 = -1.2%