-48.1% is the change from 553 to 287
Calculation steps:
[( 287 - 553 ) ÷ 553] x 100 = -48.1%
Formula
Percentage change = [(287 - 553) / 553] x 100
Subtract the new number by the original number
287 - 553 = -266
-266 ÷ 553 = -0.4810126582278481
-0.4810126582278481 x 100 = -48.1%