367.27% is the change from 55 to 257
Calculation steps:
[( 257 - 55 ) ÷ 55] x 100 = 367.27%
Formula
Percentage change = [(257 - 55) / 55] x 100
Subtract the new number by the original number
257 - 55 = 202
202 ÷ 55 = 3.672727272727273
3.672727272727273 x 100 = 367.27%