374.55% is the change from 55 to 261
Calculation steps:
[( 261 - 55 ) ÷ 55] x 100 = 374.55%
Formula
Percentage change = [(261 - 55) / 55] x 100
Subtract the new number by the original number
261 - 55 = 206
206 ÷ 55 = 3.7454545454545456
3.7454545454545456 x 100 = 374.55%