-4.79% is the change from 313 to 298
Calculation steps:
[( 298 - 313 ) ÷ 313] x 100 = -4.79%
Formula
Percentage change = [(298 - 313) / 313] x 100
Subtract the new number by the original number
298 - 313 = -15
-15 ÷ 313 = -0.04792332268370607
-0.04792332268370607 x 100 = -4.79%