901.82% is the change from 55 to 551
Calculation steps:
[( 551 - 55 ) ÷ 55] x 100 = 901.82%
Formula
Percentage change = [(551 - 55) / 55] x 100
Subtract the new number by the original number
551 - 55 = 496
496 ÷ 55 = 9.018181818181818
9.018181818181818 x 100 = 901.82%