222.58% is the change from 279 to 900
Calculation steps:
[( 900 - 279 ) ÷ 279] x 100 = 222.58%
Formula
Percentage change = [(900 - 279) / 279] x 100
Subtract the new number by the original number
900 - 279 = 621
621 ÷ 279 = 2.225806451612903
2.225806451612903 x 100 = 222.58%