126.32% is the change from 19 to 43
Calculation steps:
[( 43 - 19 ) ÷ 19] x 100 = 126.32%
Formula
Percentage change = [(43 - 19) / 19] x 100
Subtract the new number by the original number
43 - 19 = 24
24 ÷ 19 = 1.263157894736842
1.263157894736842 x 100 = 126.32%