-48.38% is the change from 556 to 287
Calculation steps:
[( 287 - 556 ) ÷ 556] x 100 = -48.38%
Formula
Percentage change = [(287 - 556) / 556] x 100
Subtract the new number by the original number
287 - 556 = -269
-269 ÷ 556 = -0.48381294964028776
-0.48381294964028776 x 100 = -48.38%