-8.93% is the change from 963 to 877
Calculation steps:
[( 877 - 963 ) ÷ 963] x 100 = -8.93%
Formula
Percentage change = [(877 - 963) / 963] x 100
Subtract the new number by the original number
877 - 963 = -86
-86 ÷ 963 = -0.0893042575285566
-0.0893042575285566 x 100 = -8.93%