-69.08% is the change from 996 to 308
Calculation steps:
[( 308 - 996 ) ÷ 996] x 100 = -69.08%
Formula
Percentage change = [(308 - 996) / 996] x 100
Subtract the new number by the original number
308 - 996 = -688
-688 ÷ 996 = -0.6907630522088354
-0.6907630522088354 x 100 = -69.08%