-55.14% is the change from 555 to 249
Calculation steps:
[( 249 - 555 ) ÷ 555] x 100 = -55.14%
Formula
Percentage change = [(249 - 555) / 555] x 100
Subtract the new number by the original number
249 - 555 = -306
-306 ÷ 555 = -0.5513513513513514
-0.5513513513513514 x 100 = -55.14%