-52.3% is the change from 847 to 404
Calculation steps:
[( 404 - 847 ) ÷ 847] x 100 = -52.3%
Formula
Percentage change = [(404 - 847) / 847] x 100
Subtract the new number by the original number
404 - 847 = -443
-443 ÷ 847 = -0.5230224321133412
-0.5230224321133412 x 100 = -52.3%