-0.43% is the change from 940 to 936
Calculation steps:
[( 936 - 940 ) ÷ 940] x 100 = -0.43%
Formula
Percentage change = [(936 - 940) / 940] x 100
Subtract the new number by the original number
936 - 940 = -4
-4 ÷ 940 = -0.00425531914893617
-0.00425531914893617 x 100 = -0.43%