-2.93% is the change from 307 to 298
Calculation steps:
[( 298 - 307 ) ÷ 307] x 100 = -2.93%
Formula
Percentage change = [(298 - 307) / 307] x 100
Subtract the new number by the original number
298 - 307 = -9
-9 ÷ 307 = -0.029315960912052116
-0.029315960912052116 x 100 = -2.93%