534.15% is the change from 123 to 780
Calculation steps:
[( 780 - 123 ) ÷ 123] x 100 = 534.15%
Formula
Percentage change = [(780 - 123) / 123] x 100
Subtract the new number by the original number
780 - 123 = 657
657 ÷ 123 = 5.341463414634147
5.341463414634147 x 100 = 534.15%