661.82% is the change from 55 to 419
Calculation steps:
[( 419 - 55 ) ÷ 55] x 100 = 661.82%
Formula
Percentage change = [(419 - 55) / 55] x 100
Subtract the new number by the original number
419 - 55 = 364
364 ÷ 55 = 6.618181818181818
6.618181818181818 x 100 = 661.82%