-81.22% is the change from 804 to 151
Calculation steps:
[( 151 - 804 ) ÷ 804] x 100 = -81.22%
Formula
Percentage change = [(151 - 804) / 804] x 100
Subtract the new number by the original number
151 - 804 = -653
-653 ÷ 804 = -0.8121890547263682
-0.8121890547263682 x 100 = -81.22%