122.48% is the change from 218 to 485
Calculation steps:
[( 485 - 218 ) ÷ 218] x 100 = 122.48%
Formula
Percentage change = [(485 - 218) / 218] x 100
Subtract the new number by the original number
485 - 218 = 267
267 ÷ 218 = 1.224770642201835
1.224770642201835 x 100 = 122.48%