-38.22% is the change from 845 to 522
Calculation steps:
[( 522 - 845 ) ÷ 845] x 100 = -38.22%
Formula
Percentage change = [(522 - 845) / 845] x 100
Subtract the new number by the original number
522 - 845 = -323
-323 ÷ 845 = -0.38224852071005916
-0.38224852071005916 x 100 = -38.22%