-28.1% is the change from 936 to 673
Calculation steps:
[( 673 - 936 ) ÷ 936] x 100 = -28.1%
Formula
Percentage change = [(673 - 936) / 936] x 100
Subtract the new number by the original number
673 - 936 = -263
-263 ÷ 936 = -0.280982905982906
-0.280982905982906 x 100 = -28.1%