-93.71% is the change from 843 to 53
Calculation steps:
[( 53 - 843 ) ÷ 843] x 100 = -93.71%
Formula
Percentage change = [(53 - 843) / 843] x 100
Subtract the new number by the original number
53 - 843 = -790
-790 ÷ 843 = -0.9371293001186239
-0.9371293001186239 x 100 = -93.71%