-81.47% is the change from 804 to 149
Calculation steps:
[( 149 - 804 ) ÷ 804] x 100 = -81.47%
Formula
Percentage change = [(149 - 804) / 804] x 100
Subtract the new number by the original number
149 - 804 = -655
-655 ÷ 804 = -0.8146766169154229
-0.8146766169154229 x 100 = -81.47%