278.95% is the change from 19 to 72
Calculation steps:
[( 72 - 19 ) ÷ 19] x 100 = 278.95%
Formula
Percentage change = [(72 - 19) / 19] x 100
Subtract the new number by the original number
72 - 19 = 53
53 ÷ 19 = 2.789473684210526
2.789473684210526 x 100 = 278.95%