-1.15% is the change from 786 to 777
Calculation steps:
[( 777 - 786 ) ÷ 786] x 100 = -1.15%
Formula
Percentage change = [(777 - 786) / 786] x 100
Subtract the new number by the original number
777 - 786 = -9
-9 ÷ 786 = -0.011450381679389313
-0.011450381679389313 x 100 = -1.15%