-50.94% is the change from 479 to 235
Calculation steps:
[( 235 - 479 ) ÷ 479] x 100 = -50.94%
Formula
Percentage change = [(235 - 479) / 479] x 100
Subtract the new number by the original number
235 - 479 = -244
-244 ÷ 479 = -0.5093945720250522
-0.5093945720250522 x 100 = -50.94%