710.91% is the change from 55 to 446
Calculation steps:
[( 446 - 55 ) ÷ 55] x 100 = 710.91%
Formula
Percentage change = [(446 - 55) / 55] x 100
Subtract the new number by the original number
446 - 55 = 391
391 ÷ 55 = 7.109090909090909
7.109090909090909 x 100 = 710.91%