499.04% is the change from 104 to 623
Calculation steps:
[( 623 - 104 ) ÷ 104] x 100 = 499.04%
Formula
Percentage change = [(623 - 104) / 104] x 100
Subtract the new number by the original number
623 - 104 = 519
519 ÷ 104 = 4.990384615384615
4.990384615384615 x 100 = 499.04%