-68.46% is the change from 260 to 82
Calculation steps:
[( 82 - 260 ) ÷ 260] x 100 = -68.46%
Formula
Percentage change = [(82 - 260) / 260] x 100
Subtract the new number by the original number
82 - 260 = -178
-178 ÷ 260 = -0.6846153846153846
-0.6846153846153846 x 100 = -68.46%