523% is the change from 100 to 623
Calculation steps:
[( 623 - 100 ) ÷ 100] x 100 = 523%
Formula
Percentage change = [(623 - 100) / 100] x 100
Subtract the new number by the original number
623 - 100 = 523
523 ÷ 100 = 5.23
5.23 x 100 = 523%
Example