-89.65% is the change from 802 to 83
Calculation steps:
[( 83 - 802 ) ÷ 802] x 100 = -89.65%
Formula
Percentage change = [(83 - 802) / 802] x 100
Subtract the new number by the original number
83 - 802 = -719
-719 ÷ 802 = -0.8965087281795511
-0.8965087281795511 x 100 = -89.65%