-10.94% is the change from 978 to 871
Calculation steps:
[( 871 - 978 ) ÷ 978] x 100 = -10.94%
Formula
Percentage change = [(871 - 978) / 978] x 100
Subtract the new number by the original number
871 - 978 = -107
-107 ÷ 978 = -0.10940695296523517
-0.10940695296523517 x 100 = -10.94%