-78.1% is the change from 767 to 168
Calculation steps:
[( 168 - 767 ) ÷ 767] x 100 = -78.1%
Formula
Percentage change = [(168 - 767) / 767] x 100
Subtract the new number by the original number
168 - 767 = -599
-599 ÷ 767 = -0.7809647979139505
-0.7809647979139505 x 100 = -78.1%