-3.02% is the change from 959 to 930
Calculation steps:
[( 930 - 959 ) ÷ 959] x 100 = -3.02%
Formula
Percentage change = [(930 - 959) / 959] x 100
Subtract the new number by the original number
930 - 959 = -29
-29 ÷ 959 = -0.03023983315954119
-0.03023983315954119 x 100 = -3.02%