821.74% is the change from 46 to 424
Calculation steps:
[( 424 - 46 ) ÷ 46] x 100 = 821.74%
Formula
Percentage change = [(424 - 46) / 46] x 100
Subtract the new number by the original number
424 - 46 = 378
378 ÷ 46 = 8.217391304347826
8.217391304347826 x 100 = 821.74%