552.63% is the change from 19 to 124
Calculation steps:
[( 124 - 19 ) ÷ 19] x 100 = 552.63%
Formula
Percentage change = [(124 - 19) / 19] x 100
Subtract the new number by the original number
124 - 19 = 105
105 ÷ 19 = 5.526315789473684
5.526315789473684 x 100 = 552.63%