-69.93% is the change from 991 to 298
Calculation steps:
[( 298 - 991 ) ÷ 991] x 100 = -69.93%
Formula
Percentage change = [(298 - 991) / 991] x 100
Subtract the new number by the original number
298 - 991 = -693
-693 ÷ 991 = -0.6992936427850656
-0.6992936427850656 x 100 = -69.93%