-75.13% is the change from 993 to 247
Calculation steps:
[( 247 - 993 ) ÷ 993] x 100 = -75.13%
Formula
Percentage change = [(247 - 993) / 993] x 100
Subtract the new number by the original number
247 - 993 = -746
-746 ÷ 993 = -0.7512588116817724
-0.7512588116817724 x 100 = -75.13%