-44.09% is the change from 508 to 284
Calculation steps:
[( 284 - 508 ) ÷ 508] x 100 = -44.09%
Formula
Percentage change = [(284 - 508) / 508] x 100
Subtract the new number by the original number
284 - 508 = -224
-224 ÷ 508 = -0.4409448818897638
-0.4409448818897638 x 100 = -44.09%