-20.09% is the change from 936 to 748
Calculation steps:
[( 748 - 936 ) ÷ 936] x 100 = -20.09%
Formula
Percentage change = [(748 - 936) / 936] x 100
Subtract the new number by the original number
748 - 936 = -188
-188 ÷ 936 = -0.20085470085470086
-0.20085470085470086 x 100 = -20.09%