-98.4% is the change from 750 to 12
Calculation steps:
[( 12 - 750 ) ÷ 750] x 100 = -98.4%
Formula
Percentage change = [(12 - 750) / 750] x 100
Subtract the new number by the original number
12 - 750 = -738
-738 ÷ 750 = -0.984
-0.984 x 100 = -98.4%
Example