-70.15% is the change from 804 to 240
Calculation steps:
[( 240 - 804 ) ÷ 804] x 100 = -70.15%
Formula
Percentage change = [(240 - 804) / 804] x 100
Subtract the new number by the original number
240 - 804 = -564
-564 ÷ 804 = -0.7014925373134329
-0.7014925373134329 x 100 = -70.15%