-78.38% is the change from 777 to 168
Calculation steps:
[( 168 - 777 ) ÷ 777] x 100 = -78.38%
Formula
Percentage change = [(168 - 777) / 777] x 100
Subtract the new number by the original number
168 - 777 = -609
-609 ÷ 777 = -0.7837837837837838
-0.7837837837837838 x 100 = -78.38%