-9.79% is the change from 970 to 875
Calculation steps:
[( 875 - 970 ) ÷ 970] x 100 = -9.79%
Formula
Percentage change = [(875 - 970) / 970] x 100
Subtract the new number by the original number
875 - 970 = -95
-95 ÷ 970 = -0.0979381443298969
-0.0979381443298969 x 100 = -9.79%