-0.32% is the change from 933 to 930
Calculation steps:
[( 930 - 933 ) ÷ 933] x 100 = -0.32%
Formula
Percentage change = [(930 - 933) / 933] x 100
Subtract the new number by the original number
930 - 933 = -3
-3 ÷ 933 = -0.003215434083601286
-0.003215434083601286 x 100 = -0.32%