-84.66% is the change from 802 to 123
Calculation steps:
[( 123 - 802 ) ÷ 802] x 100 = -84.66%
Formula
Percentage change = [(123 - 802) / 802] x 100
Subtract the new number by the original number
123 - 802 = -679
-679 ÷ 802 = -0.8466334164588528
-0.8466334164588528 x 100 = -84.66%