372.73% is the change from 55 to 260
Calculation steps:
[( 260 - 55 ) ÷ 55] x 100 = 372.73%
Formula
Percentage change = [(260 - 55) / 55] x 100
Subtract the new number by the original number
260 - 55 = 205
205 ÷ 55 = 3.727272727272727
3.727272727272727 x 100 = 372.73%