-64.27% is the change from 918 to 328
Calculation steps:
[( 328 - 918 ) ÷ 918] x 100 = -64.27%
Formula
Percentage change = [(328 - 918) / 918] x 100
Subtract the new number by the original number
328 - 918 = -590
-590 ÷ 918 = -0.6427015250544662
-0.6427015250544662 x 100 = -64.27%