-11.57% is the change from 977 to 864
Calculation steps:
[( 864 - 977 ) ÷ 977] x 100 = -11.57%
Formula
Percentage change = [(864 - 977) / 977] x 100
Subtract the new number by the original number
864 - 977 = -113
-113 ÷ 977 = -0.11566018423746162
-0.11566018423746162 x 100 = -11.57%