-0.81% is the change from 983 to 975
Calculation steps:
[( 975 - 983 ) ÷ 983] x 100 = -0.81%
Formula
Percentage change = [(975 - 983) / 983] x 100
Subtract the new number by the original number
975 - 983 = -8
-8 ÷ 983 = -0.008138351983723296
-0.008138351983723296 x 100 = -0.81%