-72.31% is the change from 993 to 275
Calculation steps:
[( 275 - 993 ) ÷ 993] x 100 = -72.31%
Formula
Percentage change = [(275 - 993) / 993] x 100
Subtract the new number by the original number
275 - 993 = -718
-718 ÷ 993 = -0.7230614300100705
-0.7230614300100705 x 100 = -72.31%