-65.7% is the change from 927 to 318
Calculation steps:
[( 318 - 927 ) ÷ 927] x 100 = -65.7%
Formula
Percentage change = [(318 - 927) / 927] x 100
Subtract the new number by the original number
318 - 927 = -609
-609 ÷ 927 = -0.656957928802589
-0.656957928802589 x 100 = -65.7%
Example