892.21% is the change from 77 to 764
Calculation steps:
[( 764 - 77 ) ÷ 77] x 100 = 892.21%
Formula
Percentage change = [(764 - 77) / 77] x 100
Subtract the new number by the original number
764 - 77 = 687
687 ÷ 77 = 8.922077922077921
8.922077922077921 x 100 = 892.21%