-99.75% is the change from 802 to 2
Calculation steps:
[( 2 - 802 ) ÷ 802] x 100 = -99.75%
Formula
Percentage change = [(2 - 802) / 802] x 100
Subtract the new number by the original number
2 - 802 = -800
-800 ÷ 802 = -0.9975062344139651
-0.9975062344139651 x 100 = -99.75%