-66.83% is the change from 802 to 266
Calculation steps:
[( 266 - 802 ) ÷ 802] x 100 = -66.83%
Formula
Percentage change = [(266 - 802) / 802] x 100
Subtract the new number by the original number
266 - 802 = -536
-536 ÷ 802 = -0.6683291770573566
-0.6683291770573566 x 100 = -66.83%