-8.35% is the change from 970 to 889
Calculation steps:
[( 889 - 970 ) ÷ 970] x 100 = -8.35%
Formula
Percentage change = [(889 - 970) / 970] x 100
Subtract the new number by the original number
889 - 970 = -81
-81 ÷ 970 = -0.08350515463917525
-0.08350515463917525 x 100 = -8.35%