-3.11% is the change from 932 to 903
Calculation steps:
[( 903 - 932 ) ÷ 932] x 100 = -3.11%
Formula
Percentage change = [(903 - 932) / 932] x 100
Subtract the new number by the original number
903 - 932 = -29
-29 ÷ 932 = -0.03111587982832618
-0.03111587982832618 x 100 = -3.11%