878.26% is the change from 46 to 450
Calculation steps:
[( 450 - 46 ) ÷ 46] x 100 = 878.26%
Formula
Percentage change = [(450 - 46) / 46] x 100
Subtract the new number by the original number
450 - 46 = 404
404 ÷ 46 = 8.782608695652174
8.782608695652174 x 100 = 878.26%