-8.24% is the change from 959 to 880
Calculation steps:
[( 880 - 959 ) ÷ 959] x 100 = -8.24%
Formula
Percentage change = [(880 - 959) / 959] x 100
Subtract the new number by the original number
880 - 959 = -79
-79 ÷ 959 = -0.08237747653806048
-0.08237747653806048 x 100 = -8.24%