-74.53% is the change from 322 to 82
Calculation steps:
[( 82 - 322 ) ÷ 322] x 100 = -74.53%
Formula
Percentage change = [(82 - 322) / 322] x 100
Subtract the new number by the original number
82 - 322 = -240
-240 ÷ 322 = -0.7453416149068323
-0.7453416149068323 x 100 = -74.53%