-62.96% is the change from 845 to 313
Calculation steps:
[( 313 - 845 ) ÷ 845] x 100 = -62.96%
Formula
Percentage change = [(313 - 845) / 845] x 100
Subtract the new number by the original number
313 - 845 = -532
-532 ÷ 845 = -0.6295857988165681
-0.6295857988165681 x 100 = -62.96%