-4.82% is the change from 311 to 296
Calculation steps:
[( 296 - 311 ) ÷ 311] x 100 = -4.82%
Formula
Percentage change = [(296 - 311) / 311] x 100
Subtract the new number by the original number
296 - 311 = -15
-15 ÷ 311 = -0.04823151125401929
-0.04823151125401929 x 100 = -4.82%