-27.77% is the change from 479 to 346
Calculation steps:
[( 346 - 479 ) ÷ 479] x 100 = -27.77%
Formula
Percentage change = [(346 - 479) / 479] x 100
Subtract the new number by the original number
346 - 479 = -133
-133 ÷ 479 = -0.2776617954070981
-0.2776617954070981 x 100 = -27.77%