467.27% is the change from 55 to 312
Calculation steps:
[( 312 - 55 ) ÷ 55] x 100 = 467.27%
Formula
Percentage change = [(312 - 55) / 55] x 100
Subtract the new number by the original number
312 - 55 = 257
257 ÷ 55 = 4.672727272727273
4.672727272727273 x 100 = 467.27%