54.76% is the change from 42 to 65
Calculation steps:
[( 65 - 42 ) ÷ 42] x 100 = 54.76%
Formula
Percentage change = [(65 - 42) / 42] x 100
Subtract the new number by the original number
65 - 42 = 23
23 ÷ 42 = 0.5476190476190477
0.5476190476190477 x 100 = 54.76%