-1.02% is the change from 786 to 778
Calculation steps:
[( 778 - 786 ) ÷ 786] x 100 = -1.02%
Formula
Percentage change = [(778 - 786) / 786] x 100
Subtract the new number by the original number
778 - 786 = -8
-8 ÷ 786 = -0.010178117048346057
-0.010178117048346057 x 100 = -1.02%