-10.84% is the change from 978 to 872
Calculation steps:
[( 872 - 978 ) ÷ 978] x 100 = -10.84%
Formula
Percentage change = [(872 - 978) / 978] x 100
Subtract the new number by the original number
872 - 978 = -106
-106 ÷ 978 = -0.1083844580777096
-0.1083844580777096 x 100 = -10.84%