573.17% is the change from 123 to 828
Calculation steps:
[( 828 - 123 ) ÷ 123] x 100 = 573.17%
Formula
Percentage change = [(828 - 123) / 123] x 100
Subtract the new number by the original number
828 - 123 = 705
705 ÷ 123 = 5.7317073170731705
5.7317073170731705 x 100 = 573.17%