-69.9% is the change from 990 to 298
Calculation steps:
[( 298 - 990 ) ÷ 990] x 100 = -69.9%
Formula
Percentage change = [(298 - 990) / 990] x 100
Subtract the new number by the original number
298 - 990 = -692
-692 ÷ 990 = -0.6989898989898989
-0.6989898989898989 x 100 = -69.9%