-61.74% is the change from 805 to 308
Calculation steps:
[( 308 - 805 ) ÷ 805] x 100 = -61.74%
Formula
Percentage change = [(308 - 805) / 805] x 100
Subtract the new number by the original number
308 - 805 = -497
-497 ÷ 805 = -0.6173913043478261
-0.6173913043478261 x 100 = -61.74%