-12.12% is the change from 751 to 660
Calculation steps:
[( 660 - 751 ) ÷ 751] x 100 = -12.12%
Formula
Percentage change = [(660 - 751) / 751] x 100
Subtract the new number by the original number
660 - 751 = -91
-91 ÷ 751 = -0.12117177097203728
-0.12117177097203728 x 100 = -12.12%