-82.38% is the change from 993 to 175
Calculation steps:
[( 175 - 993 ) ÷ 993] x 100 = -82.38%
Formula
Percentage change = [(175 - 993) / 993] x 100
Subtract the new number by the original number
175 - 993 = -818
-818 ÷ 993 = -0.823766364551863
-0.823766364551863 x 100 = -82.38%