-38.02% is the change from 555 to 344
Calculation steps:
[( 344 - 555 ) ÷ 555] x 100 = -38.02%
Formula
Percentage change = [(344 - 555) / 555] x 100
Subtract the new number by the original number
344 - 555 = -211
-211 ÷ 555 = -0.3801801801801802
-0.3801801801801802 x 100 = -38.02%