217.39% is the change from 23 to 73
Calculation steps:
[( 73 - 23 ) ÷ 23] x 100 = 217.39%
Formula
Percentage change = [(73 - 23) / 23] x 100
Subtract the new number by the original number
73 - 23 = 50
50 ÷ 23 = 2.1739130434782608
2.1739130434782608 x 100 = 217.39%