-4.43% is the change from 903 to 863
Calculation steps:
[( 863 - 903 ) ÷ 903] x 100 = -4.43%
Formula
Percentage change = [(863 - 903) / 903] x 100
Subtract the new number by the original number
863 - 903 = -40
-40 ÷ 903 = -0.044296788482835
-0.044296788482835 x 100 = -4.43%