590.91% is the change from 55 to 380
Calculation steps:
[( 380 - 55 ) ÷ 55] x 100 = 590.91%
Formula
Percentage change = [(380 - 55) / 55] x 100
Subtract the new number by the original number
380 - 55 = 325
325 ÷ 55 = 5.909090909090909
5.909090909090909 x 100 = 590.91%