537.5% is the change from 104 to 663
Calculation steps:
[( 663 - 104 ) ÷ 104] x 100 = 537.5%
Formula
Percentage change = [(663 - 104) / 104] x 100
Subtract the new number by the original number
663 - 104 = 559
559 ÷ 104 = 5.375
5.375 x 100 = 537.5%
Example