4286.67% is the change from 15 to 658
Calculation steps:
[( 658 - 15 ) ÷ 15] x 100 = 4286.67%
Formula
Percentage change = [(658 - 15) / 15] x 100
Subtract the new number by the original number
658 - 15 = 643
643 ÷ 15 = 42.86666666666667
42.86666666666667 x 100 = 4286.67%