503.5% is the change from 143 to 863
Calculation steps:
[( 863 - 143 ) ÷ 143] x 100 = 503.5%
Formula
Percentage change = [(863 - 143) / 143] x 100
Subtract the new number by the original number
863 - 143 = 720
720 ÷ 143 = 5.034965034965035
5.034965034965035 x 100 = 503.5%