478.26% is the change from 138 to 798
Calculation steps:
[( 798 - 138 ) ÷ 138] x 100 = 478.26%
Formula
Percentage change = [(798 - 138) / 138] x 100
Subtract the new number by the original number
798 - 138 = 660
660 ÷ 138 = 4.782608695652174
4.782608695652174 x 100 = 478.26%