-83.47% is the change from 496 to 82
Calculation steps:
[( 82 - 496 ) ÷ 496] x 100 = -83.47%
Formula
Percentage change = [(82 - 496) / 496] x 100
Subtract the new number by the original number
82 - 496 = -414
-414 ÷ 496 = -0.8346774193548387
-0.8346774193548387 x 100 = -83.47%