-91.57% is the change from 973 to 82
Calculation steps:
[( 82 - 973 ) ÷ 973] x 100 = -91.57%
Formula
Percentage change = [(82 - 973) / 973] x 100
Subtract the new number by the original number
82 - 973 = -891
-891 ÷ 973 = -0.9157245632065776
-0.9157245632065776 x 100 = -91.57%