-48.11% is the change from 555 to 288
Calculation steps:
[( 288 - 555 ) ÷ 555] x 100 = -48.11%
Formula
Percentage change = [(288 - 555) / 555] x 100
Subtract the new number by the original number
288 - 555 = -267
-267 ÷ 555 = -0.4810810810810811
-0.4810810810810811 x 100 = -48.11%