-3.42% is the change from 936 to 904
Calculation steps:
[( 904 - 936 ) ÷ 936] x 100 = -3.42%
Formula
Percentage change = [(904 - 936) / 936] x 100
Subtract the new number by the original number
904 - 936 = -32
-32 ÷ 936 = -0.03418803418803419
-0.03418803418803419 x 100 = -3.42%