-66.21% is the change from 802 to 271
Calculation steps:
[( 271 - 802 ) ÷ 802] x 100 = -66.21%
Formula
Percentage change = [(271 - 802) / 802] x 100
Subtract the new number by the original number
271 - 802 = -531
-531 ÷ 802 = -0.6620947630922693
-0.6620947630922693 x 100 = -66.21%