-75.63% is the change from 993 to 242
Calculation steps:
[( 242 - 993 ) ÷ 993] x 100 = -75.63%
Formula
Percentage change = [(242 - 993) / 993] x 100
Subtract the new number by the original number
242 - 993 = -751
-751 ÷ 993 = -0.756294058408862
-0.756294058408862 x 100 = -75.63%