-81.09% is the change from 804 to 152
Calculation steps:
[( 152 - 804 ) ÷ 804] x 100 = -81.09%
Formula
Percentage change = [(152 - 804) / 804] x 100
Subtract the new number by the original number
152 - 804 = -652
-652 ÷ 804 = -0.8109452736318408
-0.8109452736318408 x 100 = -81.09%