788.37% is the change from 86 to 764
Calculation steps:
[( 764 - 86 ) ÷ 86] x 100 = 788.37%
Formula
Percentage change = [(764 - 86) / 86] x 100
Subtract the new number by the original number
764 - 86 = 678
678 ÷ 86 = 7.883720930232558
7.883720930232558 x 100 = 788.37%