-83.33% is the change from 804 to 134
Calculation steps:
[( 134 - 804 ) ÷ 804] x 100 = -83.33%
Formula
Percentage change = [(134 - 804) / 804] x 100
Subtract the new number by the original number
134 - 804 = -670
-670 ÷ 804 = -0.8333333333333334
-0.8333333333333334 x 100 = -83.33%