-6.39% is the change from 970 to 908
Calculation steps:
[( 908 - 970 ) ÷ 970] x 100 = -6.39%
Formula
Percentage change = [(908 - 970) / 970] x 100
Subtract the new number by the original number
908 - 970 = -62
-62 ÷ 970 = -0.06391752577319587
-0.06391752577319587 x 100 = -6.39%