-78.18% is the change from 770 to 168
Calculation steps:
[( 168 - 770 ) ÷ 770] x 100 = -78.18%
Formula
Percentage change = [(168 - 770) / 770] x 100
Subtract the new number by the original number
168 - 770 = -602
-602 ÷ 770 = -0.7818181818181819
-0.7818181818181819 x 100 = -78.18%