-61.8% is the change from 801 to 306
Calculation steps:
[( 306 - 801 ) ÷ 801] x 100 = -61.8%
Formula
Percentage change = [(306 - 801) / 801] x 100
Subtract the new number by the original number
306 - 801 = -495
-495 ÷ 801 = -0.6179775280898876
-0.6179775280898876 x 100 = -61.8%