-6.64% is the change from 903 to 843
Calculation steps:
[( 843 - 903 ) ÷ 903] x 100 = -6.64%
Formula
Percentage change = [(843 - 903) / 903] x 100
Subtract the new number by the original number
843 - 903 = -60
-60 ÷ 903 = -0.0664451827242525
-0.0664451827242525 x 100 = -6.64%