-10.1% is the change from 970 to 872
Calculation steps:
[( 872 - 970 ) ÷ 970] x 100 = -10.1%
Formula
Percentage change = [(872 - 970) / 970] x 100
Subtract the new number by the original number
872 - 970 = -98
-98 ÷ 970 = -0.10103092783505155
-0.10103092783505155 x 100 = -10.1%