-79.93% is the change from 802 to 161
Calculation steps:
[( 161 - 802 ) ÷ 802] x 100 = -79.93%
Formula
Percentage change = [(161 - 802) / 802] x 100
Subtract the new number by the original number
161 - 802 = -641
-641 ÷ 802 = -0.7992518703241895
-0.7992518703241895 x 100 = -79.93%