-28.06% is the change from 930 to 669
Calculation steps:
[( 669 - 930 ) ÷ 930] x 100 = -28.06%
Formula
Percentage change = [(669 - 930) / 930] x 100
Subtract the new number by the original number
669 - 930 = -261
-261 ÷ 930 = -0.2806451612903226
-0.2806451612903226 x 100 = -28.06%