-88.92% is the change from 767 to 85
Calculation steps:
[( 85 - 767 ) ÷ 767] x 100 = -88.92%
Formula
Percentage change = [(85 - 767) / 767] x 100
Subtract the new number by the original number
85 - 767 = -682
-682 ÷ 767 = -0.8891786179921773
-0.8891786179921773 x 100 = -88.92%