-30.75% is the change from 969 to 671
Calculation steps:
[( 671 - 969 ) ÷ 969] x 100 = -30.75%
Formula
Percentage change = [(671 - 969) / 969] x 100
Subtract the new number by the original number
671 - 969 = -298
-298 ÷ 969 = -0.3075335397316821
-0.3075335397316821 x 100 = -30.75%