64.38% is the change from 73 to 120
Calculation steps:
[( 120 - 73 ) ÷ 73] x 100 = 64.38%
Formula
Percentage change = [(120 - 73) / 73] x 100
Subtract the new number by the original number
120 - 73 = 47
47 ÷ 73 = 0.6438356164383562
0.6438356164383562 x 100 = 64.38%