-30.53% is the change from 963 to 669
Calculation steps:
[( 669 - 963 ) ÷ 963] x 100 = -30.53%
Formula
Percentage change = [(669 - 963) / 963] x 100
Subtract the new number by the original number
669 - 963 = -294
-294 ÷ 963 = -0.3052959501557632
-0.3052959501557632 x 100 = -30.53%