-75.75% is the change from 998 to 242
Calculation steps:
[( 242 - 998 ) ÷ 998] x 100 = -75.75%
Formula
Percentage change = [(242 - 998) / 998] x 100
Subtract the new number by the original number
242 - 998 = -756
-756 ÷ 998 = -0.7575150300601202
-0.7575150300601202 x 100 = -75.75%