287.27% is the change from 55 to 213
Calculation steps:
[( 213 - 55 ) ÷ 55] x 100 = 287.27%
Formula
Percentage change = [(213 - 55) / 55] x 100
Subtract the new number by the original number
213 - 55 = 158
158 ÷ 55 = 2.8727272727272726
2.8727272727272726 x 100 = 287.27%