-61.22% is the change from 802 to 311
Calculation steps:
[( 311 - 802 ) ÷ 802] x 100 = -61.22%
Formula
Percentage change = [(311 - 802) / 802] x 100
Subtract the new number by the original number
311 - 802 = -491
-491 ÷ 802 = -0.6122194513715711
-0.6122194513715711 x 100 = -61.22%