-4.52% is the change from 310 to 296
Calculation steps:
[( 296 - 310 ) ÷ 310] x 100 = -4.52%
Formula
Percentage change = [(296 - 310) / 310] x 100
Subtract the new number by the original number
296 - 310 = -14
-14 ÷ 310 = -0.04516129032258064
-0.04516129032258064 x 100 = -4.52%