-11.03% is the change from 970 to 863
Calculation steps:
[( 863 - 970 ) ÷ 970] x 100 = -11.03%
Formula
Percentage change = [(863 - 970) / 970] x 100
Subtract the new number by the original number
863 - 970 = -107
-107 ÷ 970 = -0.11030927835051546
-0.11030927835051546 x 100 = -11.03%