476.76% is the change from 142 to 819
Calculation steps:
[( 819 - 142 ) ÷ 142] x 100 = 476.76%
Formula
Percentage change = [(819 - 142) / 142] x 100
Subtract the new number by the original number
819 - 142 = 677
677 ÷ 142 = 4.767605633802817
4.767605633802817 x 100 = 476.76%