419.62% is the change from 158 to 821
Calculation steps:
[( 821 - 158 ) ÷ 158] x 100 = 419.62%
Formula
Percentage change = [(821 - 158) / 158] x 100
Subtract the new number by the original number
821 - 158 = 663
663 ÷ 158 = 4.19620253164557
4.19620253164557 x 100 = 419.62%