-32.83% is the change from 996 to 669
Calculation steps:
[( 669 - 996 ) ÷ 996] x 100 = -32.83%
Formula
Percentage change = [(669 - 996) / 996] x 100
Subtract the new number by the original number
669 - 996 = -327
-327 ÷ 996 = -0.32831325301204817
-0.32831325301204817 x 100 = -32.83%