-12.41% is the change from 991 to 868
Calculation steps:
[( 868 - 991 ) ÷ 991] x 100 = -12.41%
Formula
Percentage change = [(868 - 991) / 991] x 100
Subtract the new number by the original number
868 - 991 = -123
-123 ÷ 991 = -0.124117053481332
-0.124117053481332 x 100 = -12.41%