-68.39% is the change from 658 to 208
Calculation steps:
[( 208 - 658 ) ÷ 658] x 100 = -68.39%
Formula
Percentage change = [(208 - 658) / 658] x 100
Subtract the new number by the original number
208 - 658 = -450
-450 ÷ 658 = -0.6838905775075987
-0.6838905775075987 x 100 = -68.39%