291.96% is the change from 224 to 878
Calculation steps:
[( 878 - 224 ) ÷ 224] x 100 = 291.96%
Formula
Percentage change = [(878 - 224) / 224] x 100
Subtract the new number by the original number
878 - 224 = 654
654 ÷ 224 = 2.919642857142857
2.919642857142857 x 100 = 291.96%