485.45% is the change from 55 to 322
Calculation steps:
[( 322 - 55 ) ÷ 55] x 100 = 485.45%
Formula
Percentage change = [(322 - 55) / 55] x 100
Subtract the new number by the original number
322 - 55 = 267
267 ÷ 55 = 4.8545454545454545
4.8545454545454545 x 100 = 485.45%