-27.99% is the change from 929 to 669
Calculation steps:
[( 669 - 929 ) ÷ 929] x 100 = -27.99%
Formula
Percentage change = [(669 - 929) / 929] x 100
Subtract the new number by the original number
669 - 929 = -260
-260 ÷ 929 = -0.2798708288482239
-0.2798708288482239 x 100 = -27.99%