-94.66% is the change from 993 to 53
Calculation steps:
[( 53 - 993 ) ÷ 993] x 100 = -94.66%
Formula
Percentage change = [(53 - 993) / 993] x 100
Subtract the new number by the original number
53 - 993 = -940
-940 ÷ 993 = -0.94662638469285
-0.94662638469285 x 100 = -94.66%