-64.05% is the change from 918 to 330
Calculation steps:
[( 330 - 918 ) ÷ 918] x 100 = -64.05%
Formula
Percentage change = [(330 - 918) / 918] x 100
Subtract the new number by the original number
330 - 918 = -588
-588 ÷ 918 = -0.6405228758169934
-0.6405228758169934 x 100 = -64.05%