424.2% is the change from 157 to 823
Calculation steps:
[( 823 - 157 ) ÷ 157] x 100 = 424.2%
Formula
Percentage change = [(823 - 157) / 157] x 100
Subtract the new number by the original number
823 - 157 = 666
666 ÷ 157 = 4.24203821656051
4.24203821656051 x 100 = 424.2%