-51.62% is the change from 802 to 388
Calculation steps:
[( 388 - 802 ) ÷ 802] x 100 = -51.62%
Formula
Percentage change = [(388 - 802) / 802] x 100
Subtract the new number by the original number
388 - 802 = -414
-414 ÷ 802 = -0.516209476309227
-0.516209476309227 x 100 = -51.62%