-3.11% is the change from 933 to 904
Calculation steps:
[( 904 - 933 ) ÷ 933] x 100 = -3.11%
Formula
Percentage change = [(904 - 933) / 933] x 100
Subtract the new number by the original number
904 - 933 = -29
-29 ÷ 933 = -0.031082529474812434
-0.031082529474812434 x 100 = -3.11%