-89.45% is the change from 777 to 82
Calculation steps:
[( 82 - 777 ) ÷ 777] x 100 = -89.45%
Formula
Percentage change = [(82 - 777) / 777] x 100
Subtract the new number by the original number
82 - 777 = -695
-695 ÷ 777 = -0.8944658944658944
-0.8944658944658944 x 100 = -89.45%