160.71% is the change from 28 to 73
Calculation steps:
[( 73 - 28 ) ÷ 28] x 100 = 160.71%
Formula
Percentage change = [(73 - 28) / 28] x 100
Subtract the new number by the original number
73 - 28 = 45
45 ÷ 28 = 1.6071428571428572
1.6071428571428572 x 100 = 160.71%