528.46% is the change from 123 to 773
Calculation steps:
[( 773 - 123 ) ÷ 123] x 100 = 528.46%
Formula
Percentage change = [(773 - 123) / 123] x 100
Subtract the new number by the original number
773 - 123 = 650
650 ÷ 123 = 5.284552845528455
5.284552845528455 x 100 = 528.46%