312.84% is the change from 218 to 900
Calculation steps:
[( 900 - 218 ) ÷ 218] x 100 = 312.84%
Formula
Percentage change = [(900 - 218) / 218] x 100
Subtract the new number by the original number
900 - 218 = 682
682 ÷ 218 = 3.128440366972477
3.128440366972477 x 100 = 312.84%