293.33% is the change from 15 to 59
Calculation steps:
[( 59 - 15 ) ÷ 15] x 100 = 293.33%
Formula
Percentage change = [(59 - 15) / 15] x 100
Subtract the new number by the original number
59 - 15 = 44
44 ÷ 15 = 2.933333333333333
2.933333333333333 x 100 = 293.33%