463.7% is the change from 146 to 823
Calculation steps:
[( 823 - 146 ) ÷ 146] x 100 = 463.7%
Formula
Percentage change = [(823 - 146) / 146] x 100
Subtract the new number by the original number
823 - 146 = 677
677 ÷ 146 = 4.636986301369863
4.636986301369863 x 100 = 463.7%