-87.53% is the change from 770 to 96
Calculation steps:
[( 96 - 770 ) ÷ 770] x 100 = -87.53%
Formula
Percentage change = [(96 - 770) / 770] x 100
Subtract the new number by the original number
96 - 770 = -674
-674 ÷ 770 = -0.8753246753246753
-0.8753246753246753 x 100 = -87.53%