-50.87% is the change from 802 to 394
Calculation steps:
[( 394 - 802 ) ÷ 802] x 100 = -50.87%
Formula
Percentage change = [(394 - 802) / 802] x 100
Subtract the new number by the original number
394 - 802 = -408
-408 ÷ 802 = -0.5087281795511222
-0.5087281795511222 x 100 = -50.87%