-6.64% is the change from 844 to 788
Calculation steps:
[( 788 - 844 ) ÷ 844] x 100 = -6.64%
Formula
Percentage change = [(788 - 844) / 844] x 100
Subtract the new number by the original number
788 - 844 = -56
-56 ÷ 844 = -0.06635071090047394
-0.06635071090047394 x 100 = -6.64%