-62.25% is the change from 845 to 319
Calculation steps:
[( 319 - 845 ) ÷ 845] x 100 = -62.25%
Formula
Percentage change = [(319 - 845) / 845] x 100
Subtract the new number by the original number
319 - 845 = -526
-526 ÷ 845 = -0.6224852071005917
-0.6224852071005917 x 100 = -62.25%