-16.09% is the change from 808 to 678
Calculation steps:
[( 678 - 808 ) ÷ 808] x 100 = -16.09%
Formula
Percentage change = [(678 - 808) / 808] x 100
Subtract the new number by the original number
678 - 808 = -130
-130 ÷ 808 = -0.1608910891089109
-0.1608910891089109 x 100 = -16.09%