845.12% is the change from 82 to 775
Calculation steps:
[( 775 - 82 ) ÷ 82] x 100 = 845.12%
Formula
Percentage change = [(775 - 82) / 82] x 100
Subtract the new number by the original number
775 - 82 = 693
693 ÷ 82 = 8.451219512195122
8.451219512195122 x 100 = 845.12%