-49.69% is the change from 483 to 243
Calculation steps:
[( 243 - 483 ) ÷ 483] x 100 = -49.69%
Formula
Percentage change = [(243 - 483) / 483] x 100
Subtract the new number by the original number
243 - 483 = -240
-240 ÷ 483 = -0.4968944099378882
-0.4968944099378882 x 100 = -49.69%