-81.82% is the change from 803 to 146
Calculation steps:
[( 146 - 803 ) ÷ 803] x 100 = -81.82%
Formula
Percentage change = [(146 - 803) / 803] x 100
Subtract the new number by the original number
146 - 803 = -657
-657 ÷ 803 = -0.8181818181818182
-0.8181818181818182 x 100 = -81.82%