434.27% is the change from 143 to 764
Calculation steps:
[( 764 - 143 ) ÷ 143] x 100 = 434.27%
Formula
Percentage change = [(764 - 143) / 143] x 100
Subtract the new number by the original number
764 - 143 = 621
621 ÷ 143 = 4.3426573426573425
4.3426573426573425 x 100 = 434.27%