613.33% is the change from 15 to 107
Calculation steps:
[( 107 - 15 ) ÷ 15] x 100 = 613.33%
Formula
Percentage change = [(107 - 15) / 15] x 100
Subtract the new number by the original number
107 - 15 = 92
92 ÷ 15 = 6.133333333333334
6.133333333333334 x 100 = 613.33%