-17.6% is the change from 750 to 618
Calculation steps:
[( 618 - 750 ) ÷ 750] x 100 = -17.6%
Formula
Percentage change = [(618 - 750) / 750] x 100
Subtract the new number by the original number
618 - 750 = -132
-132 ÷ 750 = -0.176
-0.176 x 100 = -17.6%