72.6% is the change from 73 to 126
Calculation steps:
[( 126 - 73 ) ÷ 73] x 100 = 72.6%
Formula
Percentage change = [(126 - 73) / 73] x 100
Subtract the new number by the original number
126 - 73 = 53
53 ÷ 73 = 0.726027397260274
0.726027397260274 x 100 = 72.6%