-99.63% is the change from 802 to 3
Calculation steps:
[( 3 - 802 ) ÷ 802] x 100 = -99.63%
Formula
Percentage change = [(3 - 802) / 802] x 100
Subtract the new number by the original number
3 - 802 = -799
-799 ÷ 802 = -0.9962593516209476
-0.9962593516209476 x 100 = -99.63%