-74.02% is the change from 993 to 258
Calculation steps:
[( 258 - 993 ) ÷ 993] x 100 = -74.02%
Formula
Percentage change = [(258 - 993) / 993] x 100
Subtract the new number by the original number
258 - 993 = -735
-735 ÷ 993 = -0.7401812688821753
-0.7401812688821753 x 100 = -74.02%