473.43% is the change from 143 to 820
Calculation steps:
[( 820 - 143 ) ÷ 143] x 100 = 473.43%
Formula
Percentage change = [(820 - 143) / 143] x 100
Subtract the new number by the original number
820 - 143 = 677
677 ÷ 143 = 4.734265734265734
4.734265734265734 x 100 = 473.43%