-50.62% is the change from 802 to 396
Calculation steps:
[( 396 - 802 ) ÷ 802] x 100 = -50.62%
Formula
Percentage change = [(396 - 802) / 802] x 100
Subtract the new number by the original number
396 - 802 = -406
-406 ÷ 802 = -0.5062344139650873
-0.5062344139650873 x 100 = -50.62%