554.55% is the change from 55 to 360
Calculation steps:
[( 360 - 55 ) ÷ 55] x 100 = 554.55%
Formula
Percentage change = [(360 - 55) / 55] x 100
Subtract the new number by the original number
360 - 55 = 305
305 ÷ 55 = 5.545454545454546
5.545454545454546 x 100 = 554.55%