-9.18% is the change from 970 to 881
Calculation steps:
[( 881 - 970 ) ÷ 970] x 100 = -9.18%
Formula
Percentage change = [(881 - 970) / 970] x 100
Subtract the new number by the original number
881 - 970 = -89
-89 ÷ 970 = -0.09175257731958762
-0.09175257731958762 x 100 = -9.18%