524.27% is the change from 103 to 643
Calculation steps:
[( 643 - 103 ) ÷ 103] x 100 = 524.27%
Formula
Percentage change = [(643 - 103) / 103] x 100
Subtract the new number by the original number
643 - 103 = 540
540 ÷ 103 = 5.242718446601942
5.242718446601942 x 100 = 524.27%