-12.81% is the change from 757 to 660
Calculation steps:
[( 660 - 757 ) ÷ 757] x 100 = -12.81%
Formula
Percentage change = [(660 - 757) / 757] x 100
Subtract the new number by the original number
660 - 757 = -97
-97 ÷ 757 = -0.12813738441215325
-0.12813738441215325 x 100 = -12.81%