-30.32% is the change from 963 to 671
Calculation steps:
[( 671 - 963 ) ÷ 963] x 100 = -30.32%
Formula
Percentage change = [(671 - 963) / 963] x 100
Subtract the new number by the original number
671 - 963 = -292
-292 ÷ 963 = -0.3032191069574247
-0.3032191069574247 x 100 = -30.32%