279.91% is the change from 224 to 851
Calculation steps:
[( 851 - 224 ) ÷ 224] x 100 = 279.91%
Formula
Percentage change = [(851 - 224) / 224] x 100
Subtract the new number by the original number
851 - 224 = 627
627 ÷ 224 = 2.799107142857143
2.799107142857143 x 100 = 279.91%