-70.4% is the change from 804 to 238
Calculation steps:
[( 238 - 804 ) ÷ 804] x 100 = -70.4%
Formula
Percentage change = [(238 - 804) / 804] x 100
Subtract the new number by the original number
238 - 804 = -566
-566 ÷ 804 = -0.7039800995024875
-0.7039800995024875 x 100 = -70.4%