-44.86% is the change from 555 to 306
Calculation steps:
[( 306 - 555 ) ÷ 555] x 100 = -44.86%
Formula
Percentage change = [(306 - 555) / 555] x 100
Subtract the new number by the original number
306 - 555 = -249
-249 ÷ 555 = -0.4486486486486487
-0.4486486486486487 x 100 = -44.86%