-29.67% is the change from 991 to 697
Calculation steps:
[( 697 - 991 ) ÷ 991] x 100 = -29.67%
Formula
Percentage change = [(697 - 991) / 991] x 100
Subtract the new number by the original number
697 - 991 = -294
-294 ÷ 991 = -0.2966700302724521
-0.2966700302724521 x 100 = -29.67%