-81.57% is the change from 445 to 82
Calculation steps:
[( 82 - 445 ) ÷ 445] x 100 = -81.57%
Formula
Percentage change = [(82 - 445) / 445] x 100
Subtract the new number by the original number
82 - 445 = -363
-363 ÷ 445 = -0.8157303370786517
-0.8157303370786517 x 100 = -81.57%