-46.14% is the change from 479 to 258
Calculation steps:
[( 258 - 479 ) ÷ 479] x 100 = -46.14%
Formula
Percentage change = [(258 - 479) / 479] x 100
Subtract the new number by the original number
258 - 479 = -221
-221 ÷ 479 = -0.4613778705636743
-0.4613778705636743 x 100 = -46.14%