-28.21% is the change from 936 to 672
Calculation steps:
[( 672 - 936 ) ÷ 936] x 100 = -28.21%
Formula
Percentage change = [(672 - 936) / 936] x 100
Subtract the new number by the original number
672 - 936 = -264
-264 ÷ 936 = -0.28205128205128205
-0.28205128205128205 x 100 = -28.21%