-67.07% is the change from 249 to 82
Calculation steps:
[( 82 - 249 ) ÷ 249] x 100 = -67.07%
Formula
Percentage change = [(82 - 249) / 249] x 100
Subtract the new number by the original number
82 - 249 = -167
-167 ÷ 249 = -0.6706827309236948
-0.6706827309236948 x 100 = -67.07%