474.13% is the change from 143 to 821
Calculation steps:
[( 821 - 143 ) ÷ 143] x 100 = 474.13%
Formula
Percentage change = [(821 - 143) / 143] x 100
Subtract the new number by the original number
821 - 143 = 678
678 ÷ 143 = 4.741258741258742
4.741258741258742 x 100 = 474.13%