-87.48% is the change from 655 to 82
Calculation steps:
[( 82 - 655 ) ÷ 655] x 100 = -87.48%
Formula
Percentage change = [(82 - 655) / 655] x 100
Subtract the new number by the original number
82 - 655 = -573
-573 ÷ 655 = -0.8748091603053435
-0.8748091603053435 x 100 = -87.48%