-32.68% is the change from 918 to 618
Calculation steps:
[( 618 - 918 ) ÷ 918] x 100 = -32.68%
Formula
Percentage change = [(618 - 918) / 918] x 100
Subtract the new number by the original number
618 - 918 = -300
-300 ÷ 918 = -0.32679738562091504
-0.32679738562091504 x 100 = -32.68%