-98.02% is the change from 759 to 15
Calculation steps:
[( 15 - 759 ) ÷ 759] x 100 = -98.02%
Formula
Percentage change = [(15 - 759) / 759] x 100
Subtract the new number by the original number
15 - 759 = -744
-744 ÷ 759 = -0.9802371541501976
-0.9802371541501976 x 100 = -98.02%