-75.52% is the change from 335 to 82
Calculation steps:
[( 82 - 335 ) ÷ 335] x 100 = -75.52%
Formula
Percentage change = [(82 - 335) / 335] x 100
Subtract the new number by the original number
82 - 335 = -253
-253 ÷ 335 = -0.755223880597015
-0.755223880597015 x 100 = -75.52%