-3.19% is the change from 814 to 788
Calculation steps:
[( 788 - 814 ) ÷ 814] x 100 = -3.19%
Formula
Percentage change = [(788 - 814) / 814] x 100
Subtract the new number by the original number
788 - 814 = -26
-26 ÷ 814 = -0.03194103194103194
-0.03194103194103194 x 100 = -3.19%