538.21% is the change from 123 to 785
Calculation steps:
[( 785 - 123 ) ÷ 123] x 100 = 538.21%
Formula
Percentage change = [(785 - 123) / 123] x 100
Subtract the new number by the original number
785 - 123 = 662
662 ÷ 123 = 5.382113821138211
5.382113821138211 x 100 = 538.21%