-8.62% is the change from 963 to 880
Calculation steps:
[( 880 - 963 ) ÷ 963] x 100 = -8.62%
Formula
Percentage change = [(880 - 963) / 963] x 100
Subtract the new number by the original number
880 - 963 = -83
-83 ÷ 963 = -0.08618899273104881
-0.08618899273104881 x 100 = -8.62%