-87.46% is the change from 654 to 82
Calculation steps:
[( 82 - 654 ) ÷ 654] x 100 = -87.46%
Formula
Percentage change = [(82 - 654) / 654] x 100
Subtract the new number by the original number
82 - 654 = -572
-572 ÷ 654 = -0.8746177370030581
-0.8746177370030581 x 100 = -87.46%