-58.46% is the change from 479 to 199
Calculation steps:
[( 199 - 479 ) ÷ 479] x 100 = -58.46%
Formula
Percentage change = [(199 - 479) / 479] x 100
Subtract the new number by the original number
199 - 479 = -280
-280 ÷ 479 = -0.5845511482254697
-0.5845511482254697 x 100 = -58.46%