-0.21% is the change from 932 to 930
Calculation steps:
[( 930 - 932 ) ÷ 932] x 100 = -0.21%
Formula
Percentage change = [(930 - 932) / 932] x 100
Subtract the new number by the original number
930 - 932 = -2
-2 ÷ 932 = -0.002145922746781116
-0.002145922746781116 x 100 = -0.21%