-12.02% is the change from 757 to 666
Calculation steps:
[( 666 - 757 ) ÷ 757] x 100 = -12.02%
Formula
Percentage change = [(666 - 757) / 757] x 100
Subtract the new number by the original number
666 - 757 = -91
-91 ÷ 757 = -0.1202113606340819
-0.1202113606340819 x 100 = -12.02%