-93.73% is the change from 845 to 53
Calculation steps:
[( 53 - 845 ) ÷ 845] x 100 = -93.73%
Formula
Percentage change = [(53 - 845) / 845] x 100
Subtract the new number by the original number
53 - 845 = -792
-792 ÷ 845 = -0.9372781065088758
-0.9372781065088758 x 100 = -93.73%