-98.76% is the change from 242 to 3
Calculation steps:
[( 3 - 242 ) ÷ 242] x 100 = -98.76%
Formula
Percentage change = [(3 - 242) / 242] x 100
Subtract the new number by the original number
3 - 242 = -239
-239 ÷ 242 = -0.987603305785124
-0.987603305785124 x 100 = -98.76%