-6.77% is the change from 931 to 868
Calculation steps:
[( 868 - 931 ) ÷ 931] x 100 = -6.77%
Formula
Percentage change = [(868 - 931) / 931] x 100
Subtract the new number by the original number
868 - 931 = -63
-63 ÷ 931 = -0.06766917293233082
-0.06766917293233082 x 100 = -6.77%