-2.93% is the change from 956 to 928
Calculation steps:
[( 928 - 956 ) ÷ 956] x 100 = -2.93%
Formula
Percentage change = [(928 - 956) / 956] x 100
Subtract the new number by the original number
928 - 956 = -28
-28 ÷ 956 = -0.029288702928870293
-0.029288702928870293 x 100 = -2.93%