-41.8% is the change from 488 to 284
Calculation steps:
[( 284 - 488 ) ÷ 488] x 100 = -41.8%
Formula
Percentage change = [(284 - 488) / 488] x 100
Subtract the new number by the original number
284 - 488 = -204
-204 ÷ 488 = -0.4180327868852459
-0.4180327868852459 x 100 = -41.8%