-6.58% is the change from 972 to 908
Calculation steps:
[( 908 - 972 ) ÷ 972] x 100 = -6.58%
Formula
Percentage change = [(908 - 972) / 972] x 100
Subtract the new number by the original number
908 - 972 = -64
-64 ÷ 972 = -0.06584362139917696
-0.06584362139917696 x 100 = -6.58%