-92.77% is the change from 83 to 6
Calculation steps:
[( 6 - 83 ) ÷ 83] x 100 = -92.77%
Formula
Percentage change = [(6 - 83) / 83] x 100
Subtract the new number by the original number
6 - 83 = -77
-77 ÷ 83 = -0.927710843373494
-0.927710843373494 x 100 = -92.77%