-30.19% is the change from 964 to 673
Calculation steps:
[( 673 - 964 ) ÷ 964] x 100 = -30.19%
Formula
Percentage change = [(673 - 964) / 964] x 100
Subtract the new number by the original number
673 - 964 = -291
-291 ÷ 964 = -0.30186721991701243
-0.30186721991701243 x 100 = -30.19%