-4.32% is the change from 903 to 864
Calculation steps:
[( 864 - 903 ) ÷ 903] x 100 = -4.32%
Formula
Percentage change = [(864 - 903) / 903] x 100
Subtract the new number by the original number
864 - 903 = -39
-39 ÷ 903 = -0.04318936877076412
-0.04318936877076412 x 100 = -4.32%