2752.63% is the change from 19 to 542
Calculation steps:
[( 542 - 19 ) ÷ 19] x 100 = 2752.63%
Formula
Percentage change = [(542 - 19) / 19] x 100
Subtract the new number by the original number
542 - 19 = 523
523 ÷ 19 = 27.526315789473685
27.526315789473685 x 100 = 2752.63%