508.33% is the change from 12 to 73
Calculation steps:
[( 73 - 12 ) ÷ 12] x 100 = 508.33%
Formula
Percentage change = [(73 - 12) / 12] x 100
Subtract the new number by the original number
73 - 12 = 61
61 ÷ 12 = 5.083333333333333
5.083333333333333 x 100 = 508.33%