-67.72% is the change from 254 to 82
Calculation steps:
[( 82 - 254 ) ÷ 254] x 100 = -67.72%
Formula
Percentage change = [(82 - 254) / 254] x 100
Subtract the new number by the original number
82 - 254 = -172
-172 ÷ 254 = -0.6771653543307087
-0.6771653543307087 x 100 = -67.72%