-1.13% is the change from 797 to 788
Calculation steps:
[( 788 - 797 ) ÷ 797] x 100 = -1.13%
Formula
Percentage change = [(788 - 797) / 797] x 100
Subtract the new number by the original number
788 - 797 = -9
-9 ÷ 797 = -0.011292346298619825
-0.011292346298619825 x 100 = -1.13%