-6.39% is the change from 986 to 923
Calculation steps:
[( 923 - 986 ) ÷ 986] x 100 = -6.39%
Formula
Percentage change = [(923 - 986) / 986] x 100
Subtract the new number by the original number
923 - 986 = -63
-63 ÷ 986 = -0.06389452332657201
-0.06389452332657201 x 100 = -6.39%