-80.05% is the change from 802 to 160
Calculation steps:
[( 160 - 802 ) ÷ 802] x 100 = -80.05%
Formula
Percentage change = [(160 - 802) / 802] x 100
Subtract the new number by the original number
160 - 802 = -642
-642 ÷ 802 = -0.800498753117207
-0.800498753117207 x 100 = -80.05%