-52.96% is the change from 676 to 318
Calculation steps:
[( 318 - 676 ) ÷ 676] x 100 = -52.96%
Formula
Percentage change = [(318 - 676) / 676] x 100
Subtract the new number by the original number
318 - 676 = -358
-358 ÷ 676 = -0.5295857988165681
-0.5295857988165681 x 100 = -52.96%