-30.11% is the change from 963 to 673
Calculation steps:
[( 673 - 963 ) ÷ 963] x 100 = -30.11%
Formula
Percentage change = [(673 - 963) / 963] x 100
Subtract the new number by the original number
673 - 963 = -290
-290 ÷ 963 = -0.3011422637590862
-0.3011422637590862 x 100 = -30.11%