-75.67% is the change from 337 to 82
Calculation steps:
[( 82 - 337 ) ÷ 337] x 100 = -75.67%
Formula
Percentage change = [(82 - 337) / 337] x 100
Subtract the new number by the original number
82 - 337 = -255
-255 ÷ 337 = -0.7566765578635015
-0.7566765578635015 x 100 = -75.67%