-72.39% is the change from 297 to 82
Calculation steps:
[( 82 - 297 ) ÷ 297] x 100 = -72.39%
Formula
Percentage change = [(82 - 297) / 297] x 100
Subtract the new number by the original number
82 - 297 = -215
-215 ÷ 297 = -0.7239057239057239
-0.7239057239057239 x 100 = -72.39%