-0.47% is the change from 847 to 843
Calculation steps:
[( 843 - 847 ) ÷ 847] x 100 = -0.47%
Formula
Percentage change = [(843 - 847) / 847] x 100
Subtract the new number by the original number
843 - 847 = -4
-4 ÷ 847 = -0.004722550177095631
-0.004722550177095631 x 100 = -0.47%