-30.63% is the change from 555 to 385
Calculation steps:
[( 385 - 555 ) ÷ 555] x 100 = -30.63%
Formula
Percentage change = [(385 - 555) / 555] x 100
Subtract the new number by the original number
385 - 555 = -170
-170 ÷ 555 = -0.3063063063063063
-0.3063063063063063 x 100 = -30.63%