-82.67% is the change from 802 to 139
Calculation steps:
[( 139 - 802 ) ÷ 802] x 100 = -82.67%
Formula
Percentage change = [(139 - 802) / 802] x 100
Subtract the new number by the original number
139 - 802 = -663
-663 ÷ 802 = -0.8266832917705735
-0.8266832917705735 x 100 = -82.67%