-86.65% is the change from 764 to 102
Calculation steps:
[( 102 - 764 ) ÷ 764] x 100 = -86.65%
Formula
Percentage change = [(102 - 764) / 764] x 100
Subtract the new number by the original number
102 - 764 = -662
-662 ÷ 764 = -0.8664921465968587
-0.8664921465968587 x 100 = -86.65%