-0.92% is the change from 977 to 968
Calculation steps:
[( 968 - 977 ) ÷ 977] x 100 = -0.92%
Formula
Percentage change = [(968 - 977) / 977] x 100
Subtract the new number by the original number
968 - 977 = -9
-9 ÷ 977 = -0.009211873080859774
-0.009211873080859774 x 100 = -0.92%