-2.22% is the change from 991 to 969
Calculation steps:
[( 969 - 991 ) ÷ 991] x 100 = -2.22%
Formula
Percentage change = [(969 - 991) / 991] x 100
Subtract the new number by the original number
969 - 991 = -22
-22 ÷ 991 = -0.022199798183652877
-0.022199798183652877 x 100 = -2.22%