-14.69% is the change from 783 to 668
Calculation steps:
[( 668 - 783 ) ÷ 783] x 100 = -14.69%
Formula
Percentage change = [(668 - 783) / 783] x 100
Subtract the new number by the original number
668 - 783 = -115
-115 ÷ 783 = -0.14687100893997446
-0.14687100893997446 x 100 = -14.69%