-51.36% is the change from 845 to 411
Calculation steps:
[( 411 - 845 ) ÷ 845] x 100 = -51.36%
Formula
Percentage change = [(411 - 845) / 845] x 100
Subtract the new number by the original number
411 - 845 = -434
-434 ÷ 845 = -0.5136094674556213
-0.5136094674556213 x 100 = -51.36%