6186.67% is the change from 15 to 943
Calculation steps:
[( 943 - 15 ) ÷ 15] x 100 = 6186.67%
Formula
Percentage change = [(943 - 15) / 15] x 100
Subtract the new number by the original number
943 - 15 = 928
928 ÷ 15 = 61.86666666666667
61.86666666666667 x 100 = 6186.67%