-28.83% is the change from 940 to 669
Calculation steps:
[( 669 - 940 ) ÷ 940] x 100 = -28.83%
Formula
Percentage change = [(669 - 940) / 940] x 100
Subtract the new number by the original number
669 - 940 = -271
-271 ÷ 940 = -0.28829787234042553
-0.28829787234042553 x 100 = -28.83%