552.42% is the change from 124 to 809
Calculation steps:
[( 809 - 124 ) ÷ 124] x 100 = 552.42%
Formula
Percentage change = [(809 - 124) / 124] x 100
Subtract the new number by the original number
809 - 124 = 685
685 ÷ 124 = 5.524193548387097
5.524193548387097 x 100 = 552.42%