-48.47% is the change from 555 to 286
Calculation steps:
[( 286 - 555 ) ÷ 555] x 100 = -48.47%
Formula
Percentage change = [(286 - 555) / 555] x 100
Subtract the new number by the original number
286 - 555 = -269
-269 ÷ 555 = -0.4846846846846847
-0.4846846846846847 x 100 = -48.47%