-40.4% is the change from 802 to 478
Calculation steps:
[( 478 - 802 ) ÷ 802] x 100 = -40.4%
Formula
Percentage change = [(478 - 802) / 802] x 100
Subtract the new number by the original number
478 - 802 = -324
-324 ÷ 802 = -0.40399002493765584
-0.40399002493765584 x 100 = -40.4%